In what important way do theories differ from mere opinion or belief?
A) They are influenced by cultural values.
B) They depend on scientific verification.
C) They explain all aspects of development.
D) They cannot be tested using research procedures.
Answer: B
Psychology
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The phrase "social support" includes which of the following actions?
a. consoling a friend over a lost job b. loaning money to your brother c. referring your mother to a good doctor d. all of the above
Psychology
According to standard convention, a researcher must be ____ percent sure that the difference she observed between experimental conditions was not simply the result of chance in order to conclude that the difference is statistically significant
a. 90 b. 95 c. 99 d. 99.9
Psychology