Larger sample sizes tend to do what to confidence intervals?
Ans: shrink them
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One of the jobs of glial cells is to __________.
A. drain myelin from the neurons B. replace neurons C. block nutrients from neurons D. help guide neurons during migration
When the observations in the initial baseline phase show a trend in the direction of improved behavior, the researcher should ____
a. administer the treatment immediately b. .manipulate the environment until the change stops c. increase the intensity of the treatment d. do nothing but continue to observe
The range for a data set is:
a. the difference between the largest and smallest scores b. the arithmetic average of the set of scores c. the most frequently occurring score d. the middle point in the set of scores
Which of the following is the tendency to overgeneralize a favorable impression of a person, such as viewing an attractive person as more intelligent or likable than a less attractive person?
a. reciprocity b. the halo effect c. homogamy d. the fundamental attribution error