Use the Following Data for the Next Questions

question 14

Essay

Use the following data for the next questions. Researchers studying sleep loss
followed the length of sleep, in hours, of 10 individuals with insomnia before and
after cognitive behavioral therapy (CBT). Use the Wilcoxon Signed-Ranks Test
with a .05 significance level to test the claim that both samples come from
populations having differences with a median equal to zero.

-Identify the null hypothesis and alternative hypothesis.

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Definitions:

Director of Finance

A senior executive responsible for managing the financial actions of a company, including planning, risk management, and financial reporting.

Gender

A social construct that encompasses a range of identities, expressions, and roles assigned to individuals based on perceived sex differences, beyond biological attributes.

Human Relations

The interactions and relationships between people, especially in the workplace or other organizational settings.

Socialization Process

The method through which individuals learn and adopt the norms, values, and behaviors appropriate to their society or group.