Researchers must be careful to include participants in their studies who represent the entire possible distribution of performance on both the test and the criterion to avoid

Hamasi has sustained damage to the primary visual cortex located in his right hemisphere

and is having trouble with his vision. His vision problem most likely involves a. tunnel vision. b. an astigmatism. c. seeing objects on the left side of his visual field. d. not being able to see objects on the right side of his visual field. e. being able to communicate what he has seen.

Lithium reduces the risk of recurrent depressive episodes

Indicate whether the statement is true or false