If a Categorical Variable Is to Be Included in a Multiple

question 46

True/False

If a categorical variable is to be included in a multiple regression, a dummy variable for each category of the variable should be used, but the original categorical variables should not be sued.

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Definitions:

William Stern

A psychologist best known for developing the concept of the intelligence quotient or IQ.

Mental Age

A measure of an individual's mental attainment based on the age in which it takes an average individual to reach that same level of attainment.

Alfred Binet

A French psychologist best known for developing the first standardized intelligence test, which laid the foundation for modern intelligence testing.

Lewis Terman

An American psychologist best known for his revision of the Stanford-Binet Intelligence Scales and research on gifted children.