A Statistically Significant Difference Between Two Sample Groups Is NOT

question 48

Multiple Choice

A statistically significant difference between two sample groups is NOT likely to be

• A) a reflection of differences between the populations they represent.
• B) due to chance variation within and between the sample groups.
• C) observed more than 5 percent of the time the groups are compared.
• D) observed when the two groups are very large.

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Compulsion

An irresistible urge to perform an irrational or a seemingly unnecessary act, often repetitively, driven by anxiety or stress.

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Pre-moistened towelettes soaked in alcohol, commonly used for cleaning or disinfecting surfaces as well as skin areas before injections.

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