The site where the transmission of a nerve impulse from one nerve cell to another occurs is called a _______________

The related samples t test can be conducted by finding, for each pair of scores, the differences between the scores and then conducting a one-sample t test of the null that the mean difference is zero.

a. true b. false

Research on social influence in virtual groups shows that they

a. are much less influential than "live" groups. b. only have impact when member identities are known. c. only have impact when member identities are hidden. d. can be quite influential even when they are remote.