In Order to Apply the Chi-Square Test of Independence, We

question 49

Multiple Choice

In order to apply the chi-square test of independence, we prefer to have:

• A)at least 5 observed frequencies in each cell.
• B)at least 5 expected observations in each cell.
• C)at least 5 percent of the observations in each cell.
• D)not more than 5 observations in each cell.

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Definitions:

Musculoskeletal Pain

Pain that affects the bones, muscles, ligaments, tendons, and nerves, which can be caused by injury, activity, or certain diseases.

Fatigue

A state of physical or mental exhaustion or weakness, often resulting from stress, lack of sleep, or illness.

Perception of Pain

describes the individual and subjective experience of pain, which varies greatly from person to person and can be influenced by numerous factors both physical and psychological.