What is the main advantage of secondary research data over primary
research data?
A. It is more easily accessible and more cost effective.
B. It focuses more on the target market.
C. It provides a much smaller sample, though with the same measure
of depth
D. It is generally more accurate than primary data.

regarding theories of intelligence, which of the following statements is false? a. gardner rejects the view that there is a single entity called “intelligence.” b. thurstone felt that a general factor of intelligence is sufficient to assess intelligence. c. spearman believed that intelligence consisted of a general factor and other specific abilities. d. thurstone and his wife, thelma, developed the primary mental abilities test. e. most standard iq tests were developed to measure “g.”