The "error of blindness" describes which hypothesis decision outcome?
a. Rejecting the null hypothesis when the null hypothesis should not be rejected.
b. Failing to reject the null hypothesis when the null hypothesis should not be rejected.
c. Rejecting the null hypothesis when the null hypothesis should be rejected.
d. Failing to reject the null hypothesis when the null hypothesis should be rejected.
d
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Which of the following effects of marijuana are NOT likely to dissipate after stopping use?
a. Male fertility or sexual functioning c. Pulmonary disease b. Short-term memory impairment d. Perceptual-motor coordination
A scientific theory is a(n) ____
a. ?opinion that has very limited supporting facts b. ?prediction of some future event c. ?explanation of why and how a behavior occurs d. ?method for testing hypotheses
Which of the following is descriptive of Hull's perspective?
a. His approach was intended to be predictive of behavior. b. He constructed a complete formal hypotheticodeductive theory of human behavior. c. His intervening variables were metaphors of cognitive processes. d. He rejected the concept of habits as too cognitive.
For adult learners, __________ can make the difference between continuing in school and dropping out
A) taking more credits B) taking time off C) social supports D) taking more challenging courses