If the Difference Between the Means of Paired Samples Is

question 101

Multiple Choice

If the difference between the means of paired samples is found to be zero,this would mean that ________.

• A)the means need to be adjusted with the population correction factor
• B)the margin of error is high
• C)there is no bias involved in the sample
• D)the confidence interval needs to be changed

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Definitions:

Sinus Drug

Medication intended to treat sinus conditions, often focusing on reducing inflammation, congestion, or infection within the sinus cavities.

Significance Level

The threshold chosen by the researcher for rejecting the null hypothesis; often denoted by alpha (α) and used in hypothesis testing.

Mousetrap

A device designed to catch or kill mice, typically involving a spring-loaded mechanism.

Alternative Hypothesis

A statement in hypothesis testing that proposes a difference or association, contrasting with the null hypothesis which suggests no effect.