Table of Contents

Number of articles: 3

1. Allocation of Time to Test Items: A Study of Ethnic Differences

   Maria Magdalena Llabre & Terry Wayne Froman

   This study compared 38 Hispanic and 28 Anglo college students with respect to the amount of time allocated to items on a reasoning test administered by microcomputer. Results suggested that a time ... More

   pp. 137-40

   View Abstract

   Add to Collection

2. Conditional ANOVA for Mean Differences When Population Variances Are Unknown

   Stephen Olejnik

   This study examined the sampling distribution of the analysis of variance F ratio in the two sample cases when it followed a preliminary test for variance equality. When the population variances... More

   pp. 141-48

   View Abstract

   Add to Collection

3. Comparative Power of Student T Test and Mann-Whitney U Test for Unequal Sample Size and Variances

   Donald W. Zimmerman

   A program obtained random samples from known populations, some of which violated the homogeneity assumption. Student t tests and Mann-Whitney U Tests were performed on the sample value. Where the t... More

   pp. 171-74

   View Abstract

   Add to Collection