Statistical Inferences

11/13/97


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Table of Contents

Statistical Inferences

Outline

Basic Statistical Concepts

Parametric statistics

Contingency table analysis

An example of contingency table

Significance Tests

Chi-square Statistics c2

Chi-square Statistics c2

Chi-square Statistics Example

Chi-square Statistics Computation

Comparison of the Means

t-tests

Computation of the t-statistic

A t-test example

ANOVA (Analysis of Variance)

ANOVA (Analysis of Variance)

ANOVA (Analysis of Variance)

Computation of the F ratio

Computation of F ratio (cont’d)

Computation of F-ratio (cont’d)

An example of ANOVA use

Review

SPSS FUNCTIONS TO LEARN

 Author: Louisa Ha

Email: Louisa.S.Ha-1@ou.edu

Home Page: http://www.ou.edu/class/jmc3333/hahome.shtml