Examlex
Dr. Granger suggests that changing environmental variables should result in changes in personality. Dr. Granger is a ________ theorist.
Test Statistic
A numerical value used in statistical testing to determine whether to reject the null hypothesis, calculated from sample data.
Degrees of Freedom
The number of independent pieces of information used to estimate a parameter or statistic in a dataset.
Significance Level
The significance level, often denoted by alpha (α), is the probability of rejecting the null hypothesis when it is true, used as a threshold for determining statistical significance.
Chi-Square Goodness-of-Fit Test
A statistical test used to determine whether a set of observed frequencies differ from a set of expected frequencies.
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