A surgical procedure in which an incision in made in the perineum to facilitate childbirth is known as a(n)

Which of the following represents a mental state that accompanies slow-wave sleep?

a. nightmares b. lyrical dreams c. elevated sexual arousal (i.e., lust) d. a deficit in the capacity to plan e. narrative and story-like dreams

What is the easiest way to increase power?

a. redesign the study b. decrease the error variance c. use different statistical tests d. increase the sample size