In an Analysis of Variance, Variation of Scores ______ Groups

question 39

Short Answer

In an analysis of variance, variation of scores ______ groups is due to individual differences, and systematic variation of scores _______ groups is due to manipulation of the independent variable or characteristics of the independent variable.

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Definitions:

ANOVA

Short for Analysis of Variance, a statistical method used to compare the means of three or more samples to find significant differences.

P-value

A statistical measure that helps scientists determine the significance of their research results; the probability of observing the results given that the null hypothesis is true.

F-ratio

A statistical measure used in ANOVA tests that compares the variance between groups with the variance within groups.

Horticulturist

A professional who practices horticulture, focusing on the art, science, technology, and business of plant cultivation.