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Experimental design, data analysis, and statistical tooling for modern teams. No hype, just the math.

McNemar Test
Goodness of FitDec 5New

McNemar Test

The McNemar Test is a statistical test used to determine if the proportions of categories in two related groups significantly differ from each other.

Split Plot ANOVA
DifferenceNov 29New

Split Plot ANOVA

The Split Plot ANOVA is a statistical test used to determine if 2 or more repeated measures from 2 or more groups are significantly different from each other on your variable of interest.

Friedman Test
DifferenceNov 28New

Friedman Test

The Friedman Test is a test used to determine if 3 or more measurements from the same group are different from each other on a skewed variable of interest.

One-Way Repeated Measures ANOVA
DifferenceNov 28New

One-Way Repeated Measures ANOVA

One-Way Repeated Measures ANOVA is a test used to determine if 3+ related groups are significantly different from each other on a variable of interest.

Wilcoxon Signed-Rank Test
DifferenceNov 21New

Wilcoxon Signed-Rank Test

The Wilcoxon Signed-Rank Test is a test used to determine if 2 continuous measurements from a single group are significantly different from each other.

Paired Samples T-Test
DifferenceNov 20New

Paired Samples T-Test

The paired samples t-test is a statistical test used to determine if two observations from the same group are significantly different from each other.

Paired Samples Z-Test
DifferenceNov 20New

Paired Samples Z-Test

The Paired Samples Z-Test is a test used to determine if 2 paired groups are different from each other on a variable of interest.