The inclusion of a control group
a) always makes a study internally valid.
b) is part of the criteria for a design to be considered an experiment.
c) can never be done ethically when examining the effectiveness of therapy.
d) all of the above.
b
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When a stranger began walking behind Timothy on the dark and deserted street, his heart rate increased and the muscles in his legs began moving faster so he could gain some distance from the stranger. These mobilization and motor activities were most directly orchestrated by his ____ nervous system.?
a. ?central b. ?endocrine c. ?peripheral d. ?parasympathetic
The ________ perspective looks for the causes of behavior in the functioning of genes, the brain, the nervous system, and the endocrine system
a. cognitive b. biological c. humanistic d. psychodynamic
Which of the following is a type of dependent-groups design?
A. case study B. repeated-measured design C. quasi-experimental design D. between-subjects design
Massage parlors can be a disguise for prostitution
Indicate whether the statement is true or false