Two samples each have n = 4 scores. If the first sample has a variance of 10 and the second sample has a variance of 6, what is the estimated standard error for the sample mean difference?

Most mentally ill persons who were confined to the earliest mental institutions were treated

a. humanely but with primitive methods. b. inhumanely. c. by members of the clergy who used talking cures. d. with a combination of drugs and therapy. e. with an eclectic form of therapy that emphasized personal worth.

Hiram has learned to seek attention by engaging in inappropriate behaviors by watching his brother receive attention for hitting and biting and then imitating his behavior

Hiram has learned to seek attention by engaging in inappropriate behaviors by using which of the following techniques? a. reinforcement b. token economy c. participant modeling d. extinction e. generalization