The sympathetic and parasympathetic divisions are part of the ______ nervous system

Why is the use of common and consistent measures beneficial in a research investigation?

a) To protect against multiple methods of assessment b) To demonstrate that the measures may be used with different samples c) To avoid concerns of construct validity d) To permit comparison of results across studies

Which of the following helps to avoid the fragmenting of sleep rhythms?

a. using sleep restriction b. using the paradoxical intention c. exercising strenuously an hour before going to bed d. drinking a glass of wine before bed