______ test is used to conduct an ANOVA for any design comparing three or more means that contains a within-subjects variable.
A. repeated measures
B. two-way ANOVA
C. one-way ANOVA
D. repeated subjects
Answer: A
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In hopes of better understanding how glia affect brain repair, Dr. Jennings develops a special mouse lacking specific types of glia. In her experimental design, Dr. Jennings injures the brain of this special mouse and monitors neuronal repair. What is Dr. Jennings likely to observe?
a. Action potentials can no longer propagate in unmyelinated nerves. b. Cell debris from damaged neurons is not cleared. c. A blood-brain barrier is formed in response to the injury. d. Neurons undergo hypermyelination.
In Milgram's obedience-to-authority research, which ethical principle(s) was (were) violated?
a. The responsibility of the scientist to debrief participants. b. The right of the participant to be protected from physical or psychological harm. c. The responsibility of the experimenter to conduct follow-up evaluations when research procedures result in undesirable. consequences. d. All of these
With respect to the goal of preventing psychological problems, primary prevention attempts to limit the duration and severity of a disorder once it has begun, and tertiary prevention seeks to prevent a condition before it begins
a. true b. false
Which research conclusion about the effectiveness of the Nurse-Family Partnership is true?
A. The benefits of the intervention were the greatest for children from high-SES families. B. Trained paraprofessionals were more effective than professional nurses in preventing delayed mental development. C. As kindergartners, children in the program scored higher in language skills, but lower in intelligence, than comparison children. D. From their baby's birth on, home-visited mothers were on a more favorable life course.