SCENARIO 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.

-Referring to Scenario 10-5,you must assume that the population of difference scores is normally distributed.

Question

SCENARIO 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.

-Referring to Scenario 10-5,you must assume that the population of difference scores is normally distributed.

Quizplus · Accepted Answer

The assumption of normality is necessary for conducting inferential statistics on the data. Since the scenario states that the population of difference scores is normally distributed, we can assume that the distribution of the sample mean difference scores is also normal, which is a requirement for conducting statistical tests such as t-tests.

SCENARIO 10-5 To Test the Effectiveness of a Business School Preparation Course,8