TABLE 10-5 To Test the Effectiveness of a Business School Preparation Course

question 175

True/False

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, you must assume that the population of difference scores is normally distributed.

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Definitions:

ANOVA Table

A table used to summarize the components of variance analysis, helping to determine whether there are differences among group means in a dataset.

Partial Anova Table

A table that summarizes the analysis of variance, focusing on specific factors while controlling for others in the model.

Mileage

Indicates the distance that a vehicle can travel per unit of fuel.

Slope

A measure of the steepness or incline of a line, indicating the rate at which one variable changes with respect to another.