Free Software for Ed & Psych Associates

A standalone Macintosh program to compute the statistical significance of chi-square difference tests as typically used in comparisons of nested SEM models in EQS, LISREL, and Mplus SEM software as per Bryant and Satorra...

A standalone program that calculates three pairwise tests to control experimentwise error rates: simple Bonferroni, Holm's sequential Bonferroni, and Benjamin & Hochberg's False Discovery Rate.What is new in this release:new download URLRequirements:Mac...

A standalone program that generates random numbers from uniform and normal distributions.Requirements:OS 10.2 or...

A standalone Macintosh program that converts between correlation coefficient and Fisher's z.What is new in this release:new download URLRequirements:Mac OS X 10.2 or...

This program calculates the coefficient of congruence for comparing factor solutions from different studies or different samples. It is typically used to determine the factorial invariance of solutions across samples or studies. "The congruence...

A standalone Macintosh program to compute simultaneous and separate tests of regression slopes for test bias analysis.Requirements:OS 10.4 or...

Calculates diagnostic efficiency statistics: sensitivity, specificity, true and false positive rates, positive predictive power, negative predictive power, odds ratio, kappa, likelihood ratios, diagnostic odds ratio, phi coefficient, conditional...

Omega is a standalone Windows program to compute omega and omega hierarchical, measures of measurement precision or reliability, using standardized loadings from a bifactor confirmatory factor analysis. A prerequisite to using Omega is a good fitting,...

A standalone Windows program for evidence-based practice that computes posterior probability when given prior probability and likelihood ratio. Especially useful for evidence-based assessment when trying to determine the probability of a...

A standalone Macintosh program to compute omega and omega hierarchical, measures of measurement precision or reliability, using standardized loadings from a bifactor confirmatory factor analysis. This software is based on a tutorial provided by Brunner,...