You Read About a Study Testing Whether Night Shift Workers

question 55

Multiple Choice

You read about a study testing whether night shift workers sleep the recommended 8 hours per day.Assuming that the population variance of sleep (per day) is unknown,what type of t test is appropriate for this study?

• A)one-sample t test
• B)two-independent sample t test
• C)There is not enough information to answer this question.

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Definitions:

School Refusal

A child's consistent reluctance or refusal to attend school, often due to anxiety, fear, or other emotional issues rather than mere truancy.

Separation Anxiety Disorder

A psychological condition in which an individual experiences excessive anxiety regarding separation from home or from those to whom the individual has a strong emotional attachment.

Parental Expectations

The beliefs or hopes parents have about their children's behavior, achievements, or values.

Conduct Disorder

A mental health disorder diagnosed in childhood or adolescence characterized by a long-term pattern of disregard for others' rights, social norms, and rules.