The fact that the popular press can always find studies that failed to obtain the same findings as others suggests that
a. power is less than 1.00.
b. not all studies are equally clean.
c. there may be extraneous variables that are not being considered.
d. all of the above
D
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How does usage of formal operational thought currently compare to the frequency of use in
prior generations?. a. Prior generations did not need to think abstractly as much as we do today so it has increased b. Prior generations could not rely on technologyso they used formal operational thought more than generations do today c. Usage of formal operational thought has remained consistent among teens in prior generations d. Usage of formal operational increased inthe 1990s when compared to earlier years
Pregnant women should eat foods high in folic acid, such as beans or spinach, during pregnancy. What is the purpose of this dietary recommendation?
A) To help moderate the effects of teratogens to which the fetus might be exposed B) To reduce the effects of stress on the fetus C) To ensure sufficient weight gain for a healthy baby D) To reduce the risk of neural tube defects such as spina bifida