The statistic used in the analysis of variance (ANOVA) to determine statistical significance is the:
A. p value.
B. t test.
C. F ratio.
D. z test.
Answer: C
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Why is SAD an issue in middle childhood?
A. Children need to learn to be independent. B. Children need to be able to attend school. C. Children need to be able to adjust to daycare. D. Children need to be able to play and socialize.
According to the National Surveys on Family Growth, the percentage of 15-19 year olds in the U. S. who report engaging in sexual intercourse over the last two decades has
A) risen dramatically. B) plummeted until 200 and has shot up since. C) been exactly the same. D) dropped steadily.
Which of the following basic research designs in the field of personality psychology is typically used to determine causality?
A. Correlational methods B. Historical methods C. Case study methods D. Experimental methods
An alcoholic who abruptly stops drinking may experience a seizure because
A) of a sudden release from the inhibiting effects of alcohol. B) this abrupt withdrawal excites GABA receptors. C) alcohol withdrawal induces hyposensitivity of glutamate receptors. D) withdrawal leads to brain damage. E) long-term alcohol abuse causes brain damage.