Statistics Essay Examples and Topics. Page 3

331 samples

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.
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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 [...]
  • Pages: 2
  • 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

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

Study Period and Exam Scores Correlation

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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  • Pages: 4
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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

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 [...]
  • Pages: 3
  • Words: 1447

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 [...]
  • Pages: 4
  • Words: 1183

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 [...]
  • Pages: 2
  • Words: 643

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

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.
  • Pages: 6
  • Words: 1727

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.
  • Pages: 2
  • Words: 647

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

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

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 [...]
  • Pages: 5
  • Words: 1438

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 [...]
  • Pages: 5
  • Words: 1456

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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  • Words: 903

Statistical Analysis System Concept

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

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

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

“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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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

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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Hypothesis Testing and Variance

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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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

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.
  • Pages: 2
  • 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

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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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 [...]
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  • Words: 657

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 [...]
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  • Words: 1184

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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Gender-Scores Relation: T-Test Analysis

Pratt and Cullen noted that the computation of the t-test statistic provides a measure of the equality of the hypothesized mean and the statistical mean, which is expressed as the standard deviation of the difference [...]
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ANOVA Test Application Analysis

Instead, the estimation of the link between the geographical location and the enthusiasm of the staff was rather even in most cases.
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Probit Models’ Researches in Statistics

He uses the standard approaches in considering this model, enwidening the understanding of the notion and suggesting possible areas to implement the probit model.
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Clinical Statistical Experiments’ Fundamental Variables

Variability introduces challenges in the estimation of the sample size because statisticians can only determine the true variability of a population after conducting a test. The practical sample size is essential to the determination of [...]
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  • Words: 565

Statistics: Regression Models and Diagrams

Seeing that the ability to change throughout the study can be viewed as the basic feature of a variable, it is reasonable to assume that the subject matter may help identify the correlation between the [...]
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  • Words: 561

Statistical Methods in Business Research

Most of the items in the questionnaire used a 5-point Lickert-type scale, and data were analyzed using a descriptive statistical method involving the tabulation of frequency distributions and the development of simple bar charts to [...]
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  • Words: 894

Business Problem Matrix and Research Question Hypotheses

Thus in explaining the two approaches, Burian et al noted that the latter helps the researcher to come to terms with the strategies used to market the company's products thereby exploring approaches and later using [...]
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  • Words: 2058

Quantitative and Qualitative Models

Creswell proposed, "The theoretical roots of qualitative and quantitative research are in the realistic and the positivistic approaches to science, respectively".
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  • Words: 653

Airline Industry in Cyprus

According to the literature review, service quality is measured by the tangibility of the consumer's surroundings which is represented by objects or subjects, the reliability of the service provider, the involvement and interaction of the [...]
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  • Words: 2308

Methods of Conducting Exploratory Marketing Research

This therefore necessitates that there is critical decision making in the determination of the method of marketing research to be utilized in a certain circumstance to allow for attainment of the best results possible.
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  • Words: 2498

SunSmart iPhone App’s Marketing Research

The sampling method that is being proposed to ensure that the data collection method for the questionnaire is a link to the survey via the home screen of the SunSmart iPhone application is random sampling.
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  • Words: 2756

Action Research Paradigm Protocol

This approach enabled the management of the HCZ to better understand the functioning of this organization as a system and not as a set of separate programs.
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  • Words: 837

Qualitative and Quantitative Research Principles Comparison

For instance, quantitative research focuses on the numbers and their interrelation by trying to establish theories and models based on the fact-findings.this is not the same with qualitative research, which focuses on establishing why such [...]
  • Pages: 3
  • Words: 907

Deakin University’s Market Research

Thus, the chief purpose of this research is to provide information on the effectiveness of the new campaigns in shifting the attitude of both potential and existing students of the Deakin University to the Deakin [...]
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  • Words: 2577

Statistical Process Control

Once the data has been collected, the information is transferred to a control chart where it is used in plotting the data points. Cambridge, MA: CRC Press.
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  • Words: 961

Health Information Technology Adoption

Results showed that adoption and use of information technology in the Health sector was influenced by utility of information technology, level of difficulty, influence by others, and liberty to choose. In addition, the aim of [...]
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  • Words: 542

Service Failure and Customer Satisfaction

To determine the relationship between service recovery strategies and customer satisfaction To determine the results for appropriate service recovery procedures Several factors contribute to service failure in the air transport industry.
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Methodology of data collection

The questionnaire were very important in this research because it was the tool through which relevant data was gathered from the research population.
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Analysis of Variance: Limitations and Assumptions

Analysis of variance, which is also known as ANOVA refers to the techniques employed to analyze effects of categorical factors. Analysis of variance, which is also known as ANOVA refers to the techniques employed to [...]
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  • Words: 684

Prenatal and Post Natal Motherhood

The statistical procedures mentioned in the study included data collection techniques, sampling methods, the null and alternative hypotheses, probability distributions, the level and type of test done, and the rejection criteria on the significance of [...]
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Sampling and Sampling Distributions

This activity is based on the assumption that it is possible to understand the properties of a certain population by examining a part of this population.
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Sampling Techniques in Education

Random sampling is a sampling technique where all elements in a population have an equal probability of being selected to form the sample.
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  • Words: 631