Cal’s “Computators”

Named in honor of Marvin the Martian

Use these to avoid having to hand-calculate things !!!

X²	Up to 6x6 X² Text of Independence OR 6-cell Goodness of fit X²
Alpha-Validity	Computes various kinds of Spearman-Brown Prophesy Formula & Correction for Attenuation estimates
Bartlett’s X²	Test for “number of Factors” decisions
PathQ	Computes Summary Stats for Path Analyses and Model comparison test (Q)
Confidence Intervals	CIs for 1 mean, mean differences and correlation
Effect Sizes	Computes d & r for ANOVA (Omnibus & Pairwise tests) and X² (2x2 & kxk)
MRpower MRtable	Computes v and lambda values to apply to Cohen’s power table for full models and nested model comparisons
FZT	Computes a variety of r and R² comparison tests
IntPlot	Computes simple effect models and plotting points for various regression models with interactions
Pairwise Comparisons	Computes LSD and HSD values for various ANOVA models