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,the value of the standard error of the difference scores is
Definitions:
Upper Class Limits
The maximum value within a class interval in a frequency distribution, where classes are used to group data.
Class Width
In statistics, the difference between the upper and lower boundaries of a class interval in a frequency distribution.
Categorical Data
Data that represent categories - qualitative data that can be divided into group or categories.
Quantitative
Referring to data or information that can be measured and expressed numerically.
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