Author Question: The main improvement in the 1908 Binet-Simon scale was the introduction of a. the concept of ... (Read 118 times)

drink · **on:** Jun 19, 2018

The main improvement in the 1908 Binet-Simon scale was the introduction of

a. the concept of mental age.
b. a control group.
c. a performance scale.
d. the IQ concept.

Question 2

How is discriminant analysis different from multiple regression?

a. In discriminant analysis, the criterion variable is a set of categories rather than a continuous variable.
b. The criterion variable is continuous in discriminant analysis but not in multiple regression.
c. Discriminant analysis is a form of factor analysis, while multiple regression is not.
d. Discriminant analysis and multiple regression involve exactly the same process.