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TABLE 10-5
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. The results are given below.
Exam Score Exam Score
Student Before Course (1) After Course (2)
1 530 670
2 690 770
3 910 1,000
4 700 710
5 450 550
6 820 870
7 820 770
8 630 610
-Referring to Table 10-5, the value of the standard error of the difference scores is
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A self-help group designed to assist individuals in recovering from alcoholism through a 12-step program that emphasizes mutual support.
Self-Help
Activities or resources undertaken by individuals seeking to improve their mental, emotional, or physical well-being without professional intervention.
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The condition of being free from alcohol or drug intoxication, and often refers to the lifestyle of a person who maintains this state.
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Pertaining to or characterized by profuse sweating, often as a symptom of an underlying medical condition or physical exertion.
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