A researcher does a study and reports that the statistic she calculated has a p <.05. What does this statement mean?
a. Her outcome was very likely assuming the null is true
b. The probability of this outcome was high
c. The probability of this outcome or one more extreme was .95
d. The probability of this outcome or one more extreme is less than .05 if the null hypothesis is true
Ans: d
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Refer to Exhibit 7-10. The mean grade for an advanced statistics course will be higher than the mean grade for an introductory course in statistics
a. Chi Square b. Multifactor Analysis of Variance c. t-test for dependent means d. t-test for independent means e. None of these are true.
Approximately what percentage of the U.S. government budget goes to public education?
a. Less than 1% b. About 2% c. About 10% d. About 25%
Authoritarian parents do which of the following?
a. Encourage their children to think for themselves b. Allow their children to regulate their own behavior. c. Recognize their children's individual interests and unique personalities d. Discourage their children from freely expressing their feelings.
(p. 239) Limits ________.
A. need to be tested in order to be discovered B. are necessary for toddlers C. provide a sense of security D. All of the answers are correct.