Examlex
Which statement about race is true?
Demographic Variables
Characteristics of subjects that are often used to segment populations, such as age, gender, income, and education.
Significance Level
A rephrased version: The critical value that defines the cutoff for statistical significance in testing hypotheses, representing the risk of concluding a false positive.
Multiple Regression
A statistical tool that uses multiple variables as inputs to project the outcome of a related response variable.
Stepwise Regression
A method of regression analysis that involves automatically adding or removing predictor variables to a model to optimize some criterion.
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