Examlex
A _____ score in a _____ distribution is referred to as a z score.
Variances Are Equal
An assumption in certain statistical tests that the variability in groups or conditions being compared is roughly the same.
Group Difference
The observed variance or deviation between two or more groups in a study, measured in terms of the dependent variable.
Two-Tailed Test
A hypothesis test where the alternative hypothesis specifies that the parameter can differ from the hypothesized value in either direction (i.e., larger or smaller).
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