Question 34 3 Points Periods of time when measures of behavior are taken are called ______. eras intervals baselines phases Question 35 3 Points The ______ phase of the experiment is when the ______ variable is introduced. baseline; dependent change; independent change; dependent treatment; independent Question 36 3 Points In operant research, graphic analysis is ______. a carefully prepared bar graph an examination of the cumulative record a statistical analysis rarely used Question 37 3 Points AB, ABA, and ABAB refer to ______. various single-participant designs ordering of the independent and dependent variables inferential statistics used in single-participant designs descriptive statistics used in single-participant designs Question 38 3 Points The main difference between experimental and nonexperimental research is that ______. experimental research allows statements of cause and effect, whereas nonexperimental research does not experimental research is generally conducted in laboratories, whereas nonexperimental research is not nonexperimental research usually involves questionnaires, whereas experimental research does not nonexperimental research usually involves a single participant, whereas experimental research does not Question 39 3 Points Quasi-experimental designs do NOT include ______. interrupted time-series designs multiple time-series designs nonequivalent-groups designs case studies Question 40 3 Points In the textbook example of longitudinal research, the researchershe researchers concluded that ______.

anxiety sensitivity is fairly stable across adolescence

boys and girls have very different experiences that shape their moral development

both boys and girls proceed through parallel developmental stages but the timing of landmarks differs

the probability that childhood victims of sexual abuse will themselves become abusers as adults is lower than previously thought