Professor Holden gives a psychology exam on the origins of intelligence. She gives a short answer question based on the IQ scores of a parent-child pair. In order to answer the question correctly, her students need to remember that ________.
◦ a parent's high IQ does not necessarily cause a child to have a high IQ
◦ given these variables, the correlation will be positive
◦ given these variables, the correlation will be negative
◦ given these variables, the correlation will be uncorrelated