What Is the Purpose of Using a Blocking Variable in a Two-Way

question 31

Essay

What is the purpose of using a blocking variable in a two-way ANOVA?

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Definitions:

Hypothesized Population Mean

This is an assumed average of a particular characteristic in a population, used as a standard for hypothesis testing in statistical analysis.

Region of Rejection

The area in the tail(s) of a statistical distribution where, if a test statistic falls, the null hypothesis is rejected in favor of the alternative hypothesis.

T-statistic

A statistic used in hypothesis testing, specifically to determine the significance of the difference between two sample means.

Hypothesized Population Mean

The expected value of the mean for a population, as proposed in a hypothesis, that is tested for accuracy against sample data.