Which of the Following Is Bad Advice for a Person

question 206

Multiple Choice

Which of the following is bad advice for a person trying to overcome problems falling asleep?

• A) Drink a glass of milk 15 minutes before bedtime.
• B) Avoid taking short naps during the day.
• C) Drink a glass of wine 15 minutes before bedtime.
• D) Don't engage in strenuous physical exercise just before bedtime.

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Definitions:

Null Hypothesis

A hypothesis that asserts there is no significant difference or effect and serves as the default assumption to be tested against an alternative hypothesis.

Chi-square Statistic

A statistical test used to determine if there's a significant difference between observed frequencies and expected frequencies in categorical data.

Degrees of Freedom

The number of independent pieces of information used in the calculation of a statistic, often associated with the complexity of the data.

Degrees of Freedom

The number of independent pieces of information available to estimate another datum or parameter in a statistical analysis.