What basic research technique can be used to avoid biased samples?
a. Blind assignment to groups
b. Double-blind assignment to groups
c. Two-way ignorant assignment to groups
d. Random assignment to groups
Answer: D
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Which side effect has been demonstrated for medication used in the treatment of ADHD?
A. irritability B. increased appetite C. increased sleep D. drug dependency
Every major organ begins to take shape during the embryonic period
a. True b. False Indicate whether the statement is true or false
Which of the following is true about perception?
A. It occurs separately from action. B. It is mostly automatic. C. It involves rapid processes. D. It is the result of many cognitions such as creating memories, acquiring knowledge, and solving problems.
In controlled settings where male and female participants were exposed to aggression-evoking stimuli,
a. both were equally likely to be directly aggressive. b. women were more likely to be indirectly aggressive. c. women were more likely to be verbally aggressive. d. there were cultural differences in type of aggressive behavior of each gender.