What is the average weight of babies at birth in developed countries?
a. 5 pounds
b. 7.5 pounds
c. 10 pounds
d. 12.5 pounds
B. The average length of babies at birth in developed countries is 20 inches.
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When Watson proposed that psychology should only study observable behaviors and not consciousness, he was emphasizing the unifying theme that
a. behavior is influenced by multiple causes. b. people's experience of the world is highly subjective. c. psychology should use theories. d. psychology should be empirical.
Older adults who were bilingual seemed to experience a delayed onset of symptoms of Alzheimer’s disease compared to monolingual older adults, possibly due to ____
a. ?changes in brain structure b. ?increased levels of dopamine c. ?decreased levels of acetylcholine d. ?the presence of a “cognitive reserve”
Jared just completed a course in Chinese history. Based on knowledge about the curve of forgetting, we can predict that:
A) most of what Jared will forget about the Chinese dynasties will occur in the first few years after completing the course. B) Jared will forget most of the material at a constant rate over time. C) Jared will experience a sudden spike in forgetting beginning around 4 years after course completion. D) the rate at which Jared forgets the course material will increase over time.
Anne is worried because the only students who are willing to participate in her study are those who consistently make the Dean's List. Anne is most likely concerned about the
a. nonresponse bias. b. stability of her sample. c. error of estimate in her sample. d. volunteer bias.