Post Hoc Tests Are Necessary After an ANOVA When the Test

question 13

Multiple Choice

Post hoc tests are necessary after an ANOVA when the test is _____ and there are _____ or more groups being compared.

• A)significant; 3
• B)significant; 2
• C)not significant; 3
• D)not significant; 2

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Definitions:

Standard Deviation

A statistical measure of the dispersion or variability in a data set, indicating how much individual data points deviate from the mean or average.

Cash for Clunkers

A government program intended to stimulate the economy and encourage the purchase of new vehicles by offering financial incentives for trading in older, less-efficient cars.

Bullwhip Effect

A phenomenon in supply chains where small variations in demand at the retail level cause progressively larger fluctuations in demand at the wholesale, distributor, and manufacturer levels.

Cash for Clunkers

A government program designed to stimulate the economy and improve the environment by incentivizing the trade-in of older, less fuel-efficient vehicles for newer, more efficient ones.