Factorial Designs Are Advantageous Because

question 22

Multiple Choice

Factorial designs are advantageous because

• A) random assignment is not needed.
• B) hypotheses can be tested that could not be tested in one-way designs.
• C) alpha levels do not need to be set as conservatively.
• D) they create more p-values.

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Definitions:

Tukey-Kramer Procedure

A statistical method used to perform multiple comparisons tests between group means after an ANOVA to find out which specific groups differ from each other.

Q Statistic

A measure used in statistics to test for the independence of two or more groups of data.

Independent Samples T-Test

A statistical test used to compare the means of two independent groups under the assumption that both follow a normal distribution.

Normally Distributed Populations

Populations where the distribution of data points forms a bell-shaped curve, characterized by two parameters: the mean and the standard deviation.