SPSS Chi-Square Test Tutorials

SPSS Chi-Square Test Tutorials Chi-Square Independence Test – What and Why? SPSS Chi-Square Independence Test SPSS One Sample Chi-Square TesT

SPSS ANOVA – Simple Introduction

ANOVA -short for “analysis of variance”- is a statistical technique for testing if 3(+) population means are all equal. ANOVA – Null Hypothesis Test Statistic – F Assumptions for ANOVA Effect Size – (Partial) Eta Squared ANOVA – Post Hoc Tests The basic idea behind ANOVA: are 3(+) population means all equal? The two simplest […]

SPSS Chi-Square Independence Test

Null Hypothesis Assumptions Chi-Square Independence Test in SPSS Output Reporting Null Hypothesis Chi-Square Independence Test A chi-square independence test evaluates if two categorical variables are associated in some population. We’ll therefore try to refute the null hypothesis that two categorical variables are (perfectly) independent in some population.If this is true and we draw a sample from this population, then we […]

SPSS One Sample Chi-Square Test

SPSS one-sample chi-square test is used to test whether a single categorical variable follows a hypothesized population distribution. SPSS One-Sample Chi-Square Test Example A marketeer believes that 4 smartphone brands are equally attractive. He asks 43 people which brand they prefer, resulting in brands.sav. If the brands are really equally attractive, each brand should be chosen by roughly […]