Which of the following is NOT an example of a question that could be answered using a correlational study?

a. Does a new drug cause an improvement in memory for nonsense syllables?
b. Are socioeconomic and educational levels related to family size?
c. Do high school grades resemble college grades?
d. Is there a relationship between increases in rainfall levels and declines in crime rates?


A

Psychology

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A single motor unit usually contains a motor neuron and

A. one muscle fiber. B. both fast- and slow-twitch fibers. C. either fast-twitch or slow-twitch fibers but not a mixture of the two types. D. a muscle spindle.

Psychology

Who are primarily the individuals who deliverer the cultural gender messages to infants?

a. the media b. the parents c. the preschool teachers d. the infant's siblings

Psychology

In the United States, most cases of child abuse involve ________ injuries

Fill in the blanks with correct word

Psychology

You see a friend of yours at a store, and her eyes are red and full of tears

You immediately go over to comfort her, assuming she has had another fight with her boyfriend. As you get to her, you ask what that "awful guy has done to her now." Your friend acts surprised that you would criticize the "love of her life." When you ask why she is crying, she tells you that her allergies are really acting up, and she is at the store to buy some allergy medicine. Your error with your friend occurred because you a. failed to distinguish between observation and inference. b. failed to distinguish between correlation and causation. c. failed to consider the source of the information. d. utilized inductive thinking rather than deductive thinking.

Psychology