Dr. Merchant points to a picture of elephants and asks you to describe what you see in the picture. Dr. Merchant is probably assessing

a. verbal meaning

Ken is planning on studying the influence of intelligence on the ability to recall events from the 1960s. If Ken does not account for variables, such as age, that could also influence one's ability to recall these events, age could be considered a(n) ________ variable.

a) random b) dependent c) extraneous d) independent

The human genotype contains about ______ genes

a. 20,000 to 25,000 c. 60,000 to 65,000 b. 40,000 to 45,000 d. 80,000 to 85,000