Which of the following is used to be certain that the participants in the different conditions of a research design are, on average, equivalent before the experiment begins?
a. Random sampling of participants
b. Random assignment to conditions
c. Temporal priority of the independent variable
d. A measured dependent variable
b
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My father has type A blood and my mother has type O blood. What will my blood type be?
A) There is insufficient information here to tell. B) B+ C) A or O D) B-
Regarding virtual reality exposure, which of the following statements is FALSE?
a. In virtual reality exposure, anxiety-provoking stimuli are presented to clients in a controlled way within a computer-generated world. b. Virtual reality exposure has been used to create immersive distracting environments to help patients reduce the experience of pain. c. Virtual reality exposure has been used to treat fear of heights, fear of spiders, and fear of public speaking. d. Virtual reality exposure is a type of aversion therapy.