Correlational studies:
A. do not involve continuous variables.
B. involve single-subject designs.
C. are forms of cause-and-effect research.
D. do not involve the manipulation of variables.
Answer: D
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Which is TRUE of fat cells?
a. Everyone is born with the same number of fat cells. b. Those who are overweight have larger fat cells than those who are average weight. c. The number of fat cells a person has decreases with age. d. Those who are overweight or have been overweight have more fat cells.
In observational learning, the person who serves as an example for the observer is referred to as the
a. antecedent. b. instigator. c. model. d. exemplar.
Piaget theorized that as cognitive structures developed, they changed with
experience. This is called (a) conservation (b) syncretism (c) the fundamental attribution error (d) accommodation (e) assimilation
To date, valerian has been investigated as a putative treatment for all of the following except which one?
a. Alzheimer's dementia. b. Depression. c. Anxiety. d. Insomnia.