A condition characterized by difficulties in movement and speech that results from genetic vulnerability and anoxia during birth is

Aaron flexes his muscles as he shoots a basketball into the goal. His voluntary use of his muscles is controlled by which nervous system?

a. sympathetic b. autonomic c. somatic d. parasympathetic

If within-groups variance is large relative to between-groups variance, then there is increased probability of:

a. rejecting the null hypothesis. b. making a Type I error. c. making a Type II error. d. accepting the research hypothesis.