The research design that allows researchers to answer causal questions about manipulated and measured variables is a(n) ______.
a. experiment
b. quasi-experiment
c. case study
d. correlational study
Ans: A
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Mothers of 1-month-old infants have reported that __________.
A. they observed little nonverbal expression in their children B. only joy was observed in their children by that age C. they felt their child had shown expressions of interest and joy D. their children had experienced no recognizable emotions during the first month of life
According to Carr (2003), what leads to lower levels of anxiety and anger for the survivors and may provide them with an analysis of the meaning of the death of their loved one?
a. Wealth b. Children c. Education d. Religiousity
Reliability in psychological testing means that the test:
a. actually measures what it is supposed to measure. b. is fair. c. is unbiased. d. produces the same results from one time and place to the next.
Adolescents who are capable of inductive and deductive reasoning, can consider hypothetical possibilities,
and can comprehend such subjects as physics, philosophy, and psychology are most likely in which stage of cognitive development? a. preoperational b. concrete operational c. formal operational d. sensorimotor