Refer to Exhibit 13-3. Which coefficient of correlation is least significant?
a. r = +.80 N = 80
c. r = -32 N = 40
b. r = +.32 N = 300
d. r = -.87 N = 80
C
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Toddlers and young preschoolers should have mastered the basic rules for appropriate behavior
a. True b. False Indicate whether the statement is true or false
Which of the following are values or functions of children for adults?
A. providing for continuation of a family name B. providing a major source of affection C. adding an element of delight and excitement to adults' lives D. all of the above are correct
Sharon knows that Kathy frequently completes her assignments long after their due dates. She has noticed that their teacher willingly accepts Kathy's late assignments because Kathy always has creative excuses for turning them in late. Sharon begins to do the same thing—she turns in assignments past the due date and makes up excuses for why she is late. Sharon's increase in excuse-making is due
to: A) Shaping and intrinsic reinforcement. B) Modeling and vicarious reinforcement. C) A mediated learning experience. D) Distributed cognition.
Denise has just completed analyzing the data for her study. She set her alpha level at .05. On her computer printout it said “r = .01.” What decision should Denise make based on this information?
a. Accept the alternative hypothesis that there was a relationship between the two variables b. Fail to reject the null hypothesis that the variables were not related c. Conclude that there was a real difference in the means of the three groups in her study d. Reanalyze the data because the probability level must equal the significance level