What Does a Typical Case of Insomnia Involve

question 56

Multiple Choice

What does a typical case of insomnia involve?

• A)an individual who has difficulty initiating or maintaining sleep
• B)an individual who does not sleep at all
• C)an individual who sleeps all night but still feels like he or she has been awake for hours
• D)an individual who frequently sleepwalks

Grasp the sequence and logic of steps within the scientific method.

Understand the concepts of reliability and validity in research.

Acknowledge the responsibilities of a professional nurse towards research, ethical considerations, and evidence-based practice.

Recognize the significance of Nightingale’s contributions and the core ethical principles in nursing.

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Definitions:

Test Statistic

A calculated value from sample data used to make decisions about the validity of a hypothesis.

Two-tail Test

A statistical test where the critical area of a distribution is two-sided and tests whether a sample is greater than or less than a certain range of values.

P-value

The probability of observing results as extreme as those observed in a study, under the assumption that the null hypothesis is true.

Null Hypothesis

A hypothesis in statistical analysis that assumes no significant difference or effect exists between specified populations or parameters.