ANOVA and ANCOVA Can Include More Than One Independent Variable

question 23

True/False

ANOVA and ANCOVA can include more than one independent variable and at least one of the independent variables must be categorical.

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Definitions:

Wilcoxon Rank-sum Test

A nonparametric statistical test used to compare two independent samples to determine if they come from the same population or not, based on rank sums.

Wilcoxon Rank Sum Test

A non-parametric statistical test used to compare two independent samples to assess whether their populations have identical distribution.

Sign Test

A non-parametric statistical test used to assess the difference between matched pairs of samples when the specific data measurement scale does not meet the requirements for parametric testing.

Binomial Tables

Pre-calculated tables used to find the probability of observing a certain number of successes in a fixed number of binary experiments.