As a person falls into deeper sleep, his or her pattern of brain-wave activity becomes both ____ in frequency and ____ in amplitude

Marla and Tim are watching a documentary on television about the kidnapping of children

At one point during the documentary, during a scene in which a dramatization shows the reaction of a father when he learns of his daughter's kidnapping, Marla looks over at Tim and notices that he is crying. Tim's emotion is due to ________. a) destructive obedience b) social contagion c) intentional social influence d) synchronous behavior

Interrater reliability is of concern in

a. personality testing. b. behavioral observation studies. c. factor analysis. d. parallel forms assessment.