Examlex
A multiple regression model of the form = B0 + B1x + B2x2 + B3x3 + ε is called an expanded second- order polynomial since it contains all the terms up to x3 in the model at one time.
Ethnic Group
A community or population that shares common cultural traditions, ancestry, language, history, or physical characteristics.
Closed-Ended
Pertaining to questions or options that have a limited set of responses or choices.
Defensive
Relating to or intended for defense; marked by an effort to deny, evade, or avoid direct answer or action.
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