TABLE 10-5
to Test the Effectiveness of a Business School

question 140

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.
$$\begin{array}{l}\quad\quad\quad\quad\quad\quad\quad\quad\text { Exam Score } \quad \text { Exam Score }\\\begin{array} { c c c } \text { Student } & \text { Before Course (1) } & \text { After Course (2) } \\\hline 1 & 530 & 670 \\2 & 690 & 770 \\3 & 910 & 1,000 \\4 & 700 & 710 \\5 & 450 & 550 \\6 & 820 & 870 \\7 & 820 & 770 \\8 & 630 & 610 \\\hline\end{array}\end{array}$$
-Referring to Table 10-5, one must assume that the population of difference scores is normally distributed.

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Definitions:

Familycide

Murdering one’s spouse, ex-spouse, children, or other relatives before attempting or committing suicide.

Battered Women

refers to women who have experienced physical and often psychological violence, typically at the hands of an intimate partner.

Cyclical Pattern

A series of events or actions that repeat in a predictable manner.

Self-Induced Vomiting

A behavior where individuals purposely provoke vomiting, often associated with eating disorders.