​For Workers on the Midnight to 8 A

question 53

Multiple Choice

​For workers on the midnight to 8 a.m. shift, which of these would help adjust the circadian rhythms?

• A)​​Bright lights during the work period
• B)Loud music during the work period
• C)​Social activity during the work period
• D)Pleasant odors during the work period

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Definitions:

Null Hypothesis

A hypothesis that there is no significant difference or effect, often set as a default stance to be tested against an alternative hypothesis.

Chi-square Statistic

A value used to assess how well observed frequencies match expected frequencies, important in evaluating categorical data relationships.

Puerto Ricans

A term referring to people who are citizens of Puerto Rico or those of Puerto Rican descent.

Two-Way Tables

Two-way tables categorize data into two dimensions, helping to analyze the relationship between two categorical variables.