The power in null hypothesis significance testing is the probability of rejecting a false null hypothesis.
Answer the following statement true (T) or false (F)
True
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The major source of validity for the MMPI and MMPI-2
a. comes from criterion-validity studies. b. comes from content-validity studies. c. comes from studies that describe the characteristics of particular profile patterns. d. comes from newly developed techniques of meta analysis.
Which statement about OCD is FALSE?
A) Compulsions temporarily reduce anxiety. B) People realize their obsessions are irrational. C) Women are slightly more susceptible to experiencing OCD than are men. D) Treatment involves learning to suppress the obsessive thought.
What is the most important consideration in human development research in terms of ethical standards? That the participants will ____
a. gain knowledge about themselves b. have fun participating c. not be harmed d. learn something from the study
All of the following are correct regarding school refusal behavior EXCEPT
a. sometimes reflects a child's desire to pursue enjoyable activities, such as playing video games, instead of aversive ones, such as doing schoolwork. b. sometimes reflects a child's desire to avoid school-related situations that are frightening. c. sometimes reflects an effort to get attention from parents. d. sometimes reflects an inability to express self-conscious emotions.