Write Hypotheses for the Paired T-Test $\mu _ { d } = 0$

question 6

Short Answer

Write hypotheses for the paired t-test.
-A mid-sized company has decided to implement an enterprise resource planning (ERP)
System, and management suspects that many of its employees are concerned about the
Planned implementation. Managers are considering holding informational workshops to
Help decrease anxiety levels among employees. They randomly select 16 employees to
Participate in a pilot workshop. These employees were given a questionnaire to measure
Anxiety levels about ERP before and after participating in the workshop. If we let d = post-
Workshop anxiety level - pre-workshop anxiety level, the correct alternative hypothesis to
Determine if this approach was successful is A. $\mu _ { d } = 0$
B. $\mu _ { d } < 0$
C. $\mu _ { d } > 0$
D. $\mu _ { d } \neq 0$
E. $\mu _ { d } \leq 0$

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Definitions:

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The repetitive and passive focus on symptoms of distress and the causes and consequences of these symptoms, often hindering problem-solving and relief.

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A marital relationship marked by ongoing conflicts, dissatisfaction, or dysfunction, often leading to emotional distress or separation.

Depression

A common mental health disorder characterized by persistent feelings of sadness, loss, or anger that interfere with daily activities.

Starting To Date

The process of initiating romantic relationships, often characterized by social activities with a potential partner.