Library

StatsTest Blog

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

Log-Linear Analysis
Goodness of FitJan 7New

Log-Linear Analysis

Log-Linear Analysis is a test used to determine if the proportions of categories in two+ group variables significantly differ from each other.

Chi-Square Test of Independence
Goodness of FitDec 5New

Chi-Square Test of Independence

The Chi-Square Test of Independence is a test used to determine if the proportions of categories in two group variables differ from each other.

Exact Test of Goodness of Fit (multinomial model)
Goodness of FitDec 5New

Exact Test of Goodness of Fit (multinomial model)

The multinomial exact test is a test used to determine if the proportions of categories in a single qualitative variable differ from an expected proportion.

Exact Test of Goodness of Fit
Goodness of FitDec 5New

Exact Test of Goodness of Fit

The Exact Test of Goodness of Fit is used to determine if the proportions of categories in a single qualitative variable differ from an expected proportion.

Fisher's Exact Test
Goodness of FitDec 5New

Fisher's Exact Test

Fisher's Exact Test is a statistical test used to determine if the proportions of categories in two group variables significantly differ from each other.

G-Test of Goodness of Fit
Goodness of FitDec 5New

G-Test of Goodness of Fit

The G-Test of Goodness of Fit is used to determine if the proportions of categories in a single qualitative variable differ from an expected proportion.

G-Test
Goodness of FitDec 5New

G-Test

The G-Test is a test used to determine if the proportions of categories in two group variables significantly differ from each other.

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.

Two Proportion Z-Test
Goodness of FitDec 5New

Two Proportion Z-Test

The Two-Proportion Z-Test is a test used to determine if the proportions of categories in two group variables differ from each other.

Chi-Square Goodness Of Fit Test
Goodness of FitDec 4New

Chi-Square Goodness Of Fit Test

The Chi-Square Goodness Of Fit Test is a test used to determine if the proportions of categories in a qualitative variable differ from expected proportions.

One-Proportion Z-Test
Goodness of FitDec 4New

One-Proportion Z-Test

The One-Proportion Z-Test is used to determine if the proportions of categories in a single qualitative variable differ from an expected proportion.

One-Way ANCOVA
DifferenceNov 30New

One-Way ANCOVA

The One-Way ANCOVA is a test used to determine if 3+ groups are different from each other on your variable of interest in the presence of a covariate.