A 2 × 4 Factorial Involves Two Independent Variables

question 1

True/False

A 2 × 4 factorial involves two independent variables. One has two levels and the other has four.

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Definitions:

Statistical Inference

The process of drawing conclusions about a population's characteristics based on a sample drawn from it.

Populations

The entire group of individuals or items that statistical analysis is based upon.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, suggesting there is a significant difference or effect.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect in a given set of observations, used as a starting point for statistical testing against the alternative hypothesis.