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How many years ago did the earliest primates arise?
Test Statistic
A figure derived from data in a sample for a hypothesis test, utilized to determine if the null hypothesis should be supported or refuted.
Stepwise Regression
A technique for creating regression models where the selection of predictor variables is done through an automated process.
Correlation Matrix
A table showing the correlation coefficients between sets of variables, indicating how changes in one variable are associated with changes in another.
Independent Variables
Factors in a study or simulation that are intentionally altered to observe their impact on outcome variables.
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