Gene Occasionally Has Difficulty Falling Asleep but Has Never Been

question 20

Multiple Choice

Gene occasionally has difficulty falling asleep but has never been diagnosed with a sleep disorder. Which strategy can he use to help him fall asleep faster?

• A) Working on the computer later in the evening to keep his mind occupied
• B) Eating his largest meal within two hours of bedtime so he won't be hungry
• C) Practicing deep breathing or meditation before bedtime
• D) Drinking a lot of fluids in the evening to stay hydrated.

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Definitions:

Expected Frequency

In statistics, the predicted count of occurrences in a category of a contingency table based on probabilities derived from a theoretical distribution.

Sample Size

The number of observations or replicates included in a statistical sample, influencing the study's precision and conclusions.

Null Hypothesis

A hypothesis that assumes no significant difference or relationship between variables, serving as the default position that indicates no effect or change.

Chi-Square Value

A statistic that measures the difference between observed frequencies and the frequencies expected under a specific hypothesis.