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

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.

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.