In a factor analysis, the size of a data sample should be larger than the number of the variables in the given data.

True

False

Question $3$

$10pts$

An exploratory factor analysis focuses on finding the most likely factor structure for the relationships among a set of variables without any pre$-$established theory.

True

False

Question $4$

$10pts$

In a factor analysis process, a so$-$called "Scree Plot" is used to determine an optimal number of factors given a set of data.

True

False