Medical Statistics at a Glance
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Wiley-Blackwell

MCQs

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Chapter 19, Question 1.
One sample t-test

Select all of the following statements which you believe to be true. The one-sample t-test is appropriate when:

Our aim is to compare the mean of a variable in one group of individuals to that of another.
Our aim is to compare the mean of a variable in a group of individuals to a particular value.
The variable of interest is categorical.
The variable of interest is Normally distributed.
The assumptions underlying the sign test are not satisfied.