Your neighbors worry that their child has grown to be less respectful in interactions with adults. You have also noticed that this child is more aggressive lately and less compliant when her parents ask her to do things
Given what you know about child development, what do you think the cause is?
a. teething
b. growth spurt
c. started attending preschool
d. parents are working more
C. Belsky et al. (2006) found that children who attend preschool tend to drift towards this behavior pattern.
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_____ is important because we use predictors as proxies for real performance.
A) Content validity B) Criterion-related validity C) Ecological validity D) Reliability
In the Kim et al. Study(Oh Rats!) the purpose of the "pair-fed" control group was
(a) to make sure that any change found in learning between the ethanol group and the control group was due to alcohol and not due to a liquid diet (b) to make sure that all rats were randomly assigned to only one condition and not paired (c) to pair the rats so that they all lived under identical conditions and consumed the exact same quantities (d) to make sure that pairings during breeding did not account for random differences