The Following Data Show the Test Scores of Six Individuals $\alpha$

question 74

Essay

The following data show the test scores of six individuals on a standardized test before and after attending a preparation seminar for the test. Use the Wilcoxon Signed-Rank test in order to determine whether or nor the seminar has been effective. Hint: This is a one tailed test. Let $\alpha$ = 0.05.

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Definitions:

All-Liquid Diet

A diet that consists solely of liquids or foods that turn to liquid at room or body temperature.

Clear Gelatin Desserts

A type of dessert made by dissolving gelatin in water, often flavored and sweetened, that sets to a firm consistency upon cooling.

Strained Fruit Juice

Juice from fruits that has been filtered to remove solid particles, seeds, and pulp.

Imaging

The process of creating visual representations of the interior of a body for clinical analysis and medical intervention.