Write the Word or Phrase That Best Completes Each Statement $\alpha = 0.02$

question 38

Essay

Write the word or phrase that best completes each statement or answers the question.
-In a study of the effectiveness of dietary restrictions on weight loss, 20 people were randomly selected to participate in a program for 30 days. Use the Wilcoxon signed -ranks test to test the hypothesis that dietary restrictions have no bearing on weight loss. Use $\alpha = 0.02$ .

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Definitions:

Hypothesis Test

An analytical technique in statistics that uses data gathered from a small group to investigate a claim about a characteristic of the larger population.

Battery Packs

Assemblies of batteries or cells arranged together to provide a specific voltage, capacity, or power level.

Functioning Time

The duration in which a system or device operates effectively without failure.

Hypothesis Test

A method in statistics to evaluate two mutually exclusive statements about a population to determine which statement is best supported by the sample data.