A disadvantage of the changing criterion design is that it can increase too dramatically the amount of reinforcement a student receives
Indicate whether the statement is true or false
false
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Which of the following is a key ingredient to self-motivation?
A. consequences for failure B. goal-setting C. emphasis on grades D. parent involvement
What is your effect size?
Olthoff (1989) tested husbands’ perceptions of the communication quality in their relationships 3 months before and again 3 months after marriage. She wanted to know if husbands’ perceptions of communication quality change during this period of time. Here are some of Olthoff’s data, with higher scores indicating better communication quality:
The consistency, stability, or repeatability of one or more measures or observations is called ______.
A. coding B. validity C. sensitivity D. reliability
A psychologist was interested in whether the amount of news people watch predicts how depressed they are. Based on the output, is news exposure a significant predictor of depression?
A. No, because the bootstrap significance value of news exposure is greater than .05. B. Yes, because the p-value for news exposure is .039, which is less than .05. C. Yes, because the bootstrapped confidence interval for news exposure contains zero. D. No, because the confidence interval fornews exposure does not contain zero.