Adam and Philip occasionally wrestle, roll, hit, and run after one another, alternating roles while smiling and laughing. Adam and Philip are engaged in __________ play
A) rough-and-tumble
B) parallel
C) nonsocial
D) constructive
Answer: A
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Pat's last statistics test score was 72 . If the instructor tells Pat the grade distribution was approximately normal, the class mean was 67, and the standard deviation was 3, which of the following is correct?
a. A score of 72 is never good. b. Pat should be worried about this score, because many other students did better. c. Pat should be fairly happy about this score, because many students did not do as well. d. Pat should be ecstatic, because this is obviously one of the highest grades in the class.
One difference between the between subjects factorial ANOVA and the repeated measures factorial ANOVA is that, in the repeated measures ANOVA, _____
a. only one mean square needs to be calculated b. more than one critical F is required to test the hypotheses c. multiple alpha levels are used to evaluate the hypotheses d. there is no way to evaluate the significance of the interactions between variables
Before asking people to participate in a research project, an investigator must provide them with a document providing __________.
A. a meta-analysis B. debriefing C. open practices D. informed consent
Adolescents who use smokeless tobacco are not likely to begin smoking cigarettes
Indicate whether the statement is true or false