# Statistics Essay Examples and Topics

## Research in Nursing: How It Should Be?

In contrast to the statistical significance, clinical importance provides the interpretation of results in the broader context of existing knowledge in that field.
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• Words: 155

## Power Analysis: Effective Sample Size

It is commonly used to determine the appropriate sample size that is necessary to detect the effect of given research at the desired level of significance.
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• Words: 831

## The Functions of Statistics

Statistics can be defined as the collection of information from a certain set of data. The analysis of data enables one to arrive at solutions to problems.
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• Words: 323

## Serbian Teachers’ Attitudes Towards Inclusion

The purpose of the study consists in the attitude of mainstream teachers towards the inclusion of children with disabilities. The study deals with the inclusion of students with diverse abilities in a normal classroom Correlational [...]
• Pages: 3
• Words: 853

## GSS Dataset Analysis Using SPSS

It includes the statistical assumptions of the test, SPSS syntax and output including the mean, median, mode, range, minimum, maximum and standard deviation of the two variables, and a chart describing that data.
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• Words: 775

## Postharvest Biology and Technology

Whereas one-way variance analysis is used in measurement of the significance of the effects of a single factor, two way variance analyses facilitates measurement of the effects of two factors/variables simultaneously.
• Pages: 5
• Words: 1384

## Wal-Mart Employee Satisfaction Survey

This concurs with the general feeling 60% of the employees have that the pay they receive is not commensurate with the work they do as shown in the corn bar graph above.
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• Words: 785

## Biodiesel: Statistical Fallacy & Critical Thinking

In this article, the author quotes a world bank report that argued that Bio fuels in American and Europe has pushed food prices up by more than 75 % contradicting another White House report that [...]
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• Words: 853

## Decision of Uncertainty: Riordan Manufacturing and Its Web Sites

The major issue of uncertainty for the company is thus the probability of each of the four sites to become the most popular among the customers.
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• Words: 1066

## Background Information on Population Census in the USA

In the 1930 census, the racial reorganization was discarded and the American census bureau only recognized the white, the Negro, the Indians and five Asian nationalities.
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## The Problem of Data Fishing in Statistics

Alternatively, the purpose may be to test the null hypothesis, that is testing if the effect is only because of the input variables.
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## The Le Petit Firm: Plan of Action

For example, if the study as in this case is about customer needs and perception with regard to a bar and restaurant business, it is possible to ask people from the population about this.
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• Words: 3352

## Statistics: Lack of Understanding of Statistical Concepts

In society, the principles of statistics are used in helping people have a better understanding of the world they are living in.
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## Statistics: Definition, Types, Risks

For instance, if there is statistical research and data pertaining to the foods which aggravate diabetes, it has the potential of influencing a great many lives.
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• Words: 1178

## “Call for Caution in Rush to Statins” by Parker-Pope

This conclusion can also be drawn on the basis of a statistical analysis only. It can be concluded that the author has used many relevant statistical concepts and findings in this article to stress his [...]
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• Words: 633

## Simpson’s Paradox Definition

Another purpose of this work is to consider the possible implementation of the Simpson's Paradox to the events that took place at Nuclear Tests Sites in Nevada, and namely the events that happened to the [...]
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• Words: 1250

## Analysis, Synthesis and Evaluation of the Sample as a Method

The information provided at the seminars showed that the technique of a perfect sampling should be selected considering the requirements of the research study and taking into account the company benefits.
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• Words: 1044

## The Cost of Magazines and the Number of Audience: Statistical Analysis

The objective of this data analysis is to establish whether there is a relationship between the cost per page and the audience, we expect to find that the higher the cost per page then the [...]
• Pages: 10
• Words: 1854

## Anxiety About Statistics in Undergraduate Students

The present study aims to investigate the impact of statistics anxiety on the academic performance of students enrolled in a statistics course.
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• Words: 2864

## Statistical Standards: Data and Measurements Issues

Since the process of statistical measurement is important for research of different profiles, the validity of data collection is a crucial aspect.
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• Words: 559

## Daily Physical Activity: Descriptive Statistics

The examination of the nature and the distribution of the duration of physical activity shows that the mean offers the most appropriate description.
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• Words: 564

## Test and Quiz Scores: Descriptive and Inferential Statistics

The paper assumes that all the groups took the same tests, and all the gaps in the data set are treated as students not taking tests.
• Pages: 4
• Words: 1136

## T-Method and Linear Regression Predictive Methods

DasNeogi and Cudney state that the purpose of their study is to compare the effectiveness of the T-method and the linear regression method when applied to measuring a country's food self-sufficiency.
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• Words: 860

## Bottling Company: Statistics Case Study

Employees then measured the amount of soda in each of the 30 bottles and tabulated the findings for further analysis. The mean for ounces in the 30 bottles sampled is less than the recommended 16 [...]
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• Words: 656

## Data Analytics Can Drive Change in Healthcare

The nature of the approach that implies an ability to obtain answers from a small group of responders is the reasoning for choosing this method.
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• Words: 603

## Data Analysis

5 + * 13 = 17. 5 + = 17.
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• Words: 688

## Economic Variables for the UAE: Mathematics and Statistics

The data for the three variables will cover the period between 1980 and 2016. The data are summarized in the table below.
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• Words: 2502

## Statistical Process Control in Educational Settings

The theory of constraints overcame the difficulty leading to the beginning of the improvement process. Statistical Process Control also determined the control limits through the utilization of all the models in the control set and [...]
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• Words: 840

## Travel Agent Analysis and Development Forecast

As the study hypothesized that the presence of mobile applications and gender determine the number of times services were booked in the high street in the past year, the study utilized analysis of variance.
• Pages: 20
• Words: 5777

## Sampling Types and Processes

Sampling refers to a statistical process where part of a given data from a target population is selected and used as a representative of the whole population. On the other hand, a sampling unit is [...]
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• Words: 601

## StatCrunch Statistical Tool in Hypothesis Testing

05? To prove or disapprove of our professor's claim, I carried out research on the average proportion of clothesperweek population and analyzed the results/findings using StatCrunch. The variable of interest is the average proportion of [...]
• Pages: 3
• Words: 834

## Statistics: Correlation and Simple Linear Regression

In this paper, regression analysis is performed to predict the relationship between the time series and the time spent watching television each day measured in minutes. This is further supported by the predicted values obtained [...]
• Pages: 4
• Words: 1101

## Gun Control in the US: Empirical Analysis

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The data collected include the total number of fire arms in the US, the number of people living in poverty, number of people consuming alcohol, population between 18-24 years, and unemployment rate. The number of [...]
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• Words: 2310

## Life Expectancy and Its Factors: Econometric Model

For instance, this study attempts to model the life expectancy of people on different variables to answer the fundamental question of "how can researchers use econometric factors to predict the lifespan of a person"?
• Pages: 20
• Words: 7353

## Workforce Statistics and Quantitative Analysis

The bimodal distribution is a right-skewed distribution for the mode on the right side is smaller than the mode on the left side of the distribution.
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• Words: 986

## Camp Out Event and Job Satisfaction Correlation

Did the campout event of the company improve the level of job satisfaction among employees? The means the level of job satisfaction among employees who did not attend campout event is 26.
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• Words: 1173

## Study Period and Exam Scores Correlation

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The study period is a predictor variable because it influences the outcome of the exam score. The descriptive table below shows that the average period of study of 80 students is 13.
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• Words: 1186

## Sampling & Standardization in Real-World Applications

Describe the basic characteristics of a normal distribution and the normal curve. The probability distribution, p, of a variable in a normal distribution is determined by the area under the normal curve.
• Pages: 3
• Words: 1097

## Statistical Profile of School District, Seattle WA

Estimating the education level of the population, it can be stated that the largest part of the population has a bachelor's degree with the higher rates of the female population in this category and the [...]
• Pages: 3
• Words: 851

## Visitors’ Ratio of Dubai Environment Exhibition

In the window that opens, the needed variables should be transferred to the "Variable" box; the button "Options" permits to choose the required statistics.
• Pages: 7
• Words: 1722

## Top 100 Female Tennis Players and Their Earnings

A pie chart display of the data shows that the individual country which had the highest number of female tennis players in the 2010 chart of best female tennis players was Russia, with a 14 [...]
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• Words: 1447

## Statistics: Hypothesis Testing and Regression Analysis

A real-world example of hypothesis testing is the comparison of the battery life of Android smartphones and IOS smartphones with similar features.
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• Words: 1128

## Statistics: Confidence Intervals and Regression

In reference to the meaning of a confidence interval in the context of problems in statistics, it needs to be said that this tool is often referred to as the value that can help to [...]
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• Words: 1183

## Gender and Crime in Campus: Correlation Analysis

The table above shows that the number of male students who took part in the study was 65 while the number of female students who took part in the study was 67.
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• Words: 591

## Wine and Brandy Shipments in Australia

The following is a set of 100 raw data about brandy sales in Australia measured in thousand liters of alcohol. The frequency distribution and histogram of brandy sales for Australia are illustrated below.
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• Words: 559

## Graphing Problems Presenting Data

From the information on the graph, it can be deduced that the distance from the town is a factor considered in pricing. This is so because the graph shows that item 46 is the furthest [...]
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• Words: 643

## Statistics: Online Networking Disclosure Patterns

The study used online surveys in collecting data from the participants of the study regarding the social desirability and comfort of the disclosure.
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• Words: 1719

## Gender and Educational Leadership: Hypothesis Testing

The first stage is the identification of the level of significance within the frames of which it is possible to identify if the null hypothesis is true.
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• Words: 942

## Probability, Sampling, and Regression in Business

When the salary is measured with the help of the mean, the highest salaries of top managers and CEO are also calculated in order to present the average, and the final number can be higher [...]
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• Words: 697

## Application of T-Tests: Data Files and SPSS

On the other hand, the group with the invisibility cloak reported an average of 5 mischievous acts, a standard deviation of 1.
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• Words: 1727

## Using Statistics in Education Research

The following paper provides the results of the analysis of the scores and outlines the methods of ascertaining validity and reliability.
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• Words: 757

## Equity in Academic Labor Market

The purpose of this study is to examine the impacts of gender on a teacher's perceptions of the compensations he/she receives, the level of organizational support, and opportunities for career advancement.
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• Words: 561

## Arab Spring: Research Design and Timeline

In this view, since the study examines the perceptions of the citizens of the Arabian states, a cross-sectional design is the appropriate design for the research.
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• Words: 1727

## Birth Rates in England and Wales from 1991 to 2015

The descriptive statistics output for the number of live births in England and Wales from 1991 until 2015 is as follows: The pivot table for the data: The frequency table for the data is provided [...]
• Pages: 5
• Words: 1483

## Analyzing and Improving a Test Using Statistics

Only 10% of the respondents preferred variable 0 while 90% of the respondents preferred variable 2. The total number of respondents was 10, and therefore, most of the respondents preferred variable 2 to variable 0.
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## Health and Environment in Abu Dhabi: Graphs’ Description

During the two months, there is a decrease in the number of persons in Abu Dhabi. As such, the number of asthma cases reported is significantly lower compared to those in the other months.
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• Words: 4188

## Business Statistics and the Regression Model

The coefficient of multiple correlation of one means that the independent variables powerfully predict a dependent variable, while the coefficient of multiple correlation of zero means that independent variables do not predict the dependent variable.
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• Words: 2785

## Yahoo! Consumer Direct Metrics and Analysis

To form the real picture of the ads' effectiveness, it is necessary to fix the correlation between examining the ad and the following purchase of the product.
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• Words: 574

## Iranian Public Opinion on Nuclear Power and Economy

Other research topics included the Israel-Palestine conflict, the war in Iraq, the Iranian system of government, and Iran's relation to the US and the West.
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• Words: 534

## Job Satisfaction Statistical Research

We believe that these data sets will form the basis of a comprehensive data analysis, and the results will reflect the true situation on the ground.
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• Words: 840

## Future Income Prognosis Using Average Income

The mean as a measure of central tendency summarizes data in such a manner that it gives an average figure of the data.
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• Words: 620

## Linear Multiple Regression

The second model shows that the independent variables, parenting style and sibling aggression, and the dependent variable, aggression have a weak positive correlation coefficient.
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• Words: 647

## Health and Environment in Abu Dhabi: Statistical Significance

6734e-50 There is a negative correlation between the change in temperature and the number of asthma admissions in Abu Dhabi hospitals.
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• Words: 4695

## Statistics: Establishing Variables Correlation

In this case, an increase in the value of one variable triggers a decrease in the value of the second variable.
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• Words: 585

## Inferential Statistics for Plant Fertilizing

Inferential statistics make conclusions and predictions, about the whole population, basing these on the information obtained from the sample. Similar sample information such as trends can be used to predict the outcome of an element [...]
• Pages: 3
• Words: 695

## Sampling Methods for Employee Selection

In the first stage of data collection, the selection of the division manager and six managers was based on convenience sampling as the sample was chosen based on ease.
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• Words: 1466

## Factor Analysis of a Large Data Set

To use factor analysis to determine the nature of the underlying relationships, we have to use this set of random data as our data are set in SPSS.
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• Words: 1680

## Hotel Service Quality Under Statistical Analysis

The proportion of the clients that answered "Poor" to room quality is 48/200 or 24%. The proportion of those who answered "Poor" to food quality is 51/200 or 25.5%.
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• Words: 1211

## Custom Random Number Generator

The number is generated in a predictable manner and is pseudo random in nature. The generated random number is 3.
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• Words: 1538

## Correlation and Regression in Statistical Research

Regression, on the other hand, reverses this relationship and expresses it in the form of an equation, which allows predicting the value of one or several variables based on the known values of the remaining [...]
• Pages: 5
• Words: 1370

## Econometrics: Corporate Growth in Empirical Model

The article under consideration is a work by Geroski et al."Are Differences in Firm Size Transitory or Permanent?" The research question is "What are the differences in grow rates of firm and what is their [...]
• Pages: 11
• Words: 2798

## Handling Missing Values and Outliers

A major drawback of this program is that some of the words that are used in the analysis of missing values are specific to the program.
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• Words: 1457

## Hierarchical Linear Regression and Multilevel Modelling

Further, the addition of variables into the model is not done by the software like the case of stepwise regression. From the results of the t-test, it can be deduced that attendance of multicultural workshop [...]
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• Words: 1276

## Simple and Multiple Regression Techniques

In the paper, it is established that the simple regression is similar to the bivariate correlation except for the bivariate correlation does not separate between dependent and independent variable.
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• Words: 1197

## Microsoft Excel in Modern Business Statistics

Examples of in which research results would be communicated to other members of the company, and explanation of how the research would be communicated as well as technology that would be used to demonstrate the [...]
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• Words: 655

## Data Cleaning Strategies in a Multivariate Research

The study I chose to analyze in this paper is a multivariate statistical analysis of cigarette designs and their effects on reducing the presence of various negative components within the smoke that enters the person's [...]
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• Words: 1438

## Science Wall’s Data Analysis

The students of class A have achieved a mean average score of 80 during the test at the beginning of the year.
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• Words: 873

## Principal Components and Exploratory Factor Analysis

The focus of commonality is significant for the overall analysis for it provides the sum of all correlation values in the component matrix, and thus, it indicates the extent to which the component matrix captures [...]
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• Words: 1456

## Principal Component Analysis

Since students experience anxiety in the course of learning SPSS, the questionnaire aims to measure and ascertain the extent of SPSS anxiety. In essence, the study aims to use PCA in revealing principal variables that [...]
• Pages: 6
• Words: 1768

## Statistics of Crime Costs to the UK Healthcare

The statistic is describing the claims by Labour that the NHS uses 500 million a year to treat wounds caused by knife crimes.
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• Words: 1015

## Statistical Package for the Social Sciences Exercise

In this exercise, multiple regression analysis is carried out to investigate the impact of different factors including Usefulness, Male-Dominated Field, Tutor Attitudes, Confidence, and Age that are considered as the independent variables affecting the Self-Efficacy [...]
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• Words: 642

## Fundamental Statistical Concepts and Applications

The researcher identified the correlational method as the best way to study these relationships and provided three hypotheses to be studied in this research: There is a statistically significant positive relationship between student-teacher rapport and [...]
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• Words: 1433

## ANOVA Measures: Advertising and Customers’ Behavior

The duration of advertising, persuasiveness, and gender are three variables that I would employ in repeated measures ANOVA. The duration of advertising is an independent variable that exists on a continuous scale of the number [...]
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## Descriptive Statistics: Manova, Reflection and Post Test

The control group and the treatment group C violates the assumption of normality caused by the negative skew of the distribution of HDL.
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## Statistical Analysis System

SAS is similar to the Statistical Package for the Social Sciences in terms of capabilities and field of applications. However, the former seems more challenging and harder to learn due to the complexity of user [...]
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• Words: 288

## Hypothesis Testing for Single Population

The null hypothesis clarifies the deficiency involved in the relationship between the forecaster and result whereas the alternate hypothesis illustrates the occurrence of the relationship.
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• Words: 882

## Spencer’s Inventory Statistical Measurement

The next thing for generalizing the sample statistics is the calculation of confidence interval which is a range of value derived from the sample statistics and contains the possibility of having the unknown population parameter [...]
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• Words: 1061

## Central Tendency Measures and Normal Distribution

The mean, the mode, and the median are the three measures of central tendency that are critical in describing a clustering pattern of distribution of a given data.
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## Confidence Interval

According to the developed hypothesis, it becomes clear that a confidence interval parameter of with a random variable of X, the confidence level of p, and the following sample: is called a bordered interval.
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• Words: 601

## Impact of Supplemental Instruction on Business Courses

The analysis of this scientific work will help to determine whether the overall performance of the paper is accurate or vague and whether the statistical methods used in the article can be considered to be [...]
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• Words: 851

## Unemployment and Suicide Rates Correlation in the US

The problem of correlation between the levels of unemployment and suicide rates has been previously investigated in the research literature. However, the association between unemployment and suicide rates was discovered in the data collected during [...]
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• Words: 1829

## Decision Tree Analysis Statistics

This is probably based on the excellence that the tree is capable of offering, as against other neural networks- since the decision tree is a representation of rules.
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• Words: 1137

## Descriptive Statistics Importance

In addition, descriptive statistics would enable the analyst to evaluate the spread of the marks. While inferential statistics utilize samples from data, descriptive statistics tend to use the whole data.
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• Words: 567

## “Mindless Statistics” by Gerd Gigerenzer

In order to support his argument, Gigerenzer discusses the 'null ritual' in detail, concentrates on Fisher's and Neyman-Pearson's ideas and associated misunderstandings, refers to the researchers' feeling of guilt, focuses on collective illusions, discusses the [...]
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## Essentials of Statistics for the Behavioural Sciences

Upon assessing the correlation coefficient of the bivariate correlation, it can be concluded that there is a weak relationship between the two variables.
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## Statistics, Its Importance and Application

The importance of statistics is to determine the type of data required, how it is collected, and the way it is analyzed to get factual answers.
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## Descriptive and Inferential Statistical Tests

The selection of statistical tests and methods of analysis depends on the research questions and purpose, as well as on the type of the collected data.
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• Words: 275

## Hypothesis Testing in Practical Statistics

However, it is necessary to explain to the management of the restaurant the significance of the test. In conclusion, hypothesis testing is an important method that helps to determine the effectiveness of different solutions.
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• Words: 623

## Applied Statistics for Healthcare Professionals

Z-tests and T-tests are widely used in statistics and can be applied to almost any subject of study, from business to mathematics, sociology, and science.
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• Words: 840

## Time Series and Causal Models in Forecasting

The casual technique is a quantitative method that relies on the interpretation of the behavior of the casual relationship between two variables and the independent variable.
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• Words: 618

## Study Hours and Grades in Educational Institutions

The project is focused on the analysis of data to determine the association between study hours and grades in an educational facility.
• Pages: 4
• Words: 1129

## The Repeated-Measures ANOVA in a General Context

It is suggested that in order to compare the repeated-measures ANOVA and the one-way ANOVA, it is essential to compare the power of paired samples t-tests and independent samples t-tests.
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• Words: 575

## Hypothesis Testing and Variance

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05 and the t value is greater than t critical. The question: Is there a significant difference in the Intrinsic Satisfaction for male and females?
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• Words: 887

## Concrete Deterioration Statistical Analysis

Concrete deterioration is a major issue in the construction industry because it reduces the durability of structures, weakens the stability of buildings, causes the loss of lives, and contributes to the loss of property.
• Pages: 12
• Words: 3396

## Time Series Analysis in Recidivism Rates Measurement

This paper is designed to discuss the use of time series analysis in my specialization, criminal justice, in order to measure the rates of recidivism or re-offending.
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• Words: 605

## Statistics of Drinking and Income Levels Relationship

As such, the paper answers five questions that interpret the quality of the results and the deductions of the findings. First, the paper will explore that type of regression model the researchers of the work [...]
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• Words: 822

## Pearson Correlation Coefficient and Linear Regression

The example to apply is a case of a pharmacy with an owner interested in knowing the time taken in the pharmacy and money spent by every tenth client in minutes and dollars, respectively.
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• Words: 559

## One-Way Between-Group Analysis of Variance

One-way implies that the question only has one independent variable while the measure between groups implies that there are various subjects or cases in every group.
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• Words: 562

## Statistical Data Analysis in Education

In their article "Hold My Calls: An Activity for Introducing the Statistical Process," Abel and Poling described the specific statistical activity that can be used in the teaching-learning process at the secondary level to explain [...]
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• Words: 870

## M&M’s Candies Colors: Statistical Analysis

After the purchase of the bags, the bags are opened, and the number of each color is recorded under the bag.
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• Words: 1746

## Experience and Completion of Projects Correlation

The dependent variable of the study is the effectiveness of team members, which is measurable in terms of the number of projects that they have completed successfully in a year.
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• Words: 1238

## Tuberculosis Statistics Among Cigarette Smokers

The proposal outlines the statistical applications of one-way ANOVA, the study participants, the variables, study methods, expected results and biases, and the practical significance of the expected results.
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• Words: 846

## Correlation Types and Their Uses

If only the first assumption is not met, namely, in the case when one of the variables is dichotomous, then the point-biserial correlation should be used. The interpretation of this coefficient is similar to that [...]
• Pages: 2
• Words: 657

## Statistical Decision-Making in Behavioral Sciences

Thus, to ensure that social and behavioral studies are conducted in an effective and efficient manner, several statistical models are developed to ensure that the treatment of variables results in the generation of accurate results.
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• Words: 2217

## Antimalarial Drug Efficacy: Statistical Analysis

In this study, the dependent variable will be the drug efficacy levels, which will be based on the study participant's parasitemia. The purpose of the proposed study will be to determine the efficacy of the [...]
• Pages: 4
• Words: 1213

## Performance Appraisal-Feedback Program Statistics

The null hypothesis holds that the feedback program has no influence on the performance of employees. The descriptive statistics below show that there is an apparent difference in the SEM scores before and after the [...]
• Pages: 4
• Words: 1184

## Groups Leadership: Factorial Analysis of Variance

The importance of the study was to apply a number of methods to study the leadership of groups and the more-important-than-average effect on them.
• Pages: 3
• Words: 895

## Drug Efficacy: Factorial Analysis of Variance

The dependent variable will be the efficacy levels which will be measured by determining the parasitemia of study participants. The independent variables will be drug dosages of 100mg, 150mg and 200mg.
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• Words: 552

## Central Tendency and Its Measures

The measures of central tendency differ in how much use they make of the data, especially of the extreme values, but they are all trying to explain something about where the center of distribution lies.
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• Words: 830

## Statistics and Research Designs in Psychology

The similarities between descriptive and inferential statistics are in the fact that these two types of statistics operate the definite data which are the results of the observations or experiments conducted within the definite sample.
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• Words: 619