Chess experts have better memory for pieces on a chess board only under what circumstances?
What will be an ideal response?
ANSWER: if the chess pieces are laid out in the pattern of a real game
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Research conducted with nurturing and non-nurturing mother rats has found that when a mother rat does not nurture and respond to her babies
A. a specific gene was "turned off" and the babies became more fearful and stressed by future environmental events. B. a specific gene was "turned on" and the babies become more assertive in pursuing their mothers to get her attention. C. the babies try to find another mother rat who will care for them. D. we can give the mother rat hormones that will make her more responsive to her offspring.
On the first day of school, Ben did not understand why a bell sounded at 11:00 a.m. Eventually, ben came to realize that the bell signaled that it was time for lunch. Now ben starts salivating in the anticipation of lunch whenever he hears the 11:00 bell. In this example, what is the conditioned stimulus?
a. Lunch b. Salivation c. The bell d. School
The assumption that there is an equal variance or scatter of data points dispersed along the regression line is referred to as ______.
A. normality B. linearity C. homoscedasticity D. restriction of range
A researcher hypothesizes that people aged 35–54 are more opposed to a governor’s special election than either younger (<35) or older (>54) voters. In this study, the dependent variable is ______.
a. people aged 35–54 b. age c. attitude about the special election d. the governor