Statistics Essay Examples and Topics. Page 3

284 samples

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

Principal Component Analysis: Anxiety in Students

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

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 [...]
  • Pages: 3
  • 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 [...]
  • Pages: 1
  • 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.
  • Pages: 4
  • Words: 882

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.
  • Pages: 4
  • Words: 1137

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.
  • Pages: 2
  • 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.
  • Pages: 2
  • Words: 575

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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  • Pages: 3
  • Words: 887

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.
  • Pages: 3
  • 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

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

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.
  • Pages: 2
  • Words: 552

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 [...]
  • Pages: 4
  • Words: 1094

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.
  • Pages: 2
  • Words: 552

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 [...]
  • Pages: 3
  • 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 [...]
  • Pages: 7
  • 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".
  • Pages: 2
  • 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 [...]
  • Pages: 11
  • 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.
  • Pages: 9
  • 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.
  • Pages: 11
  • 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.
  • Pages: 3
  • Words: 837

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.
  • Pages: 3
  • 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 [...]
  • Pages: 2
  • 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.
  • Pages: 4
  • Words: 1088

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.
  • Pages: 2
  • Words: 559

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 [...]
  • Pages: 2
  • 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 [...]
  • Pages: 2
  • Words: 597

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.
  • Pages: 2
  • Words: 631