_____ occurs when participants decide if they wish to be studied in the experimental or control group.
A) Self-selection
B) Random assignment
C) Informed consent
D) Random sampling
A) Self-selection
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______ parenting helps adolescents develop a healthy self-concept.
A. Authoritarian B. Authoritative C. Permissive D. Strict
Birth rates in less-developed nations have:
A. stabilized. B. increased. C. continued to double each year. D. dropped.
HOME is an instrument for evaluating the impact of a child's home environment for
A. intellectual development. B. socioeconomic status. C. future career success. D. emotional health.
SPSS provides 95% confidence intervals for the one-way, repeated-measures ANOVA that represent multiple things. Which one is most useful?
a. CI surrounding each individual mean b. CI for group mean differences c. CI for significant differences between means d. CI for each DV mean