Research Classs Quiz 10
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Which analysis needs On sample t test?
A sample of 40 town residents' BMI was collected and the mean of this sample is compared to the national average BMI of 29.
The One sample t test uses a continuous data that is normally distributed. This variable is the
Dependent variable
Which is true for One sample t test?
It is used to test the difference between a sample mean and a population mean to determine statistical significance.
The degree of freedom (df) for the One sample t test is
N-1
Which description is not related to the one sample t test?
The data is measured before and after a treatment.
