Examlex
In a study of the effects of a particular drug on creativity, 15 research participants took a creativity test twice: once in a normal mental state and once under the influence of the drug. In this study, you would use a t test for __________ to analyze the results.
Variance
A measure of how much values in a data set differ from the mean of the data set.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or relationship exists between certain characteristics or variables.
One-way ANOVA
A statistical test that compares the means of three or more independent groups using variance analysis.
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