Marley W. Watkins

UNITcalc is a Macintosh application that calculates profile scores on the Universal Nonverbal Intelligence Test according to Wilhoit & McCallum. It is a standalone application developed in RealBasic.

MacBonferroni is a Mac application that implements Holm's sequential Bonferroni method for controlling experimentwise error rates. Developed in RealBasic, it maintains a desired alpha level. It is easy to use and operates as a standalone program.

Probability Calc is a RealBasic based software that calculates the probability of F, t, chi-square, and z variables.

This software calculates chi-square statistic for contingency tables ranging from 2x2 to 10x10.

This software calculates the coefficient of congruence to compare factor solutions from various studies.

This software conducts straightforward prediction using regression analysis.

"R-To-Z Conversion" is a standalone Mac app that calculates r-to-z and z-to-r. Developed in RealBasic, it allows users to easily convert correlation values.

MacParallel Analysis is a standalone Mac application for determining Parallel Analysis criteria with tables of eigenvalues generated by Monte Carlo simulations. Developed in RealBasic, it's a simple tool for Mac users.