What does using the degrees of freedom in a sample correct for? possible bias between the alternative and null hypotheses possible bias between the sample and the population possible bias between the standard deviation and variance possible bias between the standard deviation and the mean

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In Statistics and mathematics, the degrees of

freedomin asampleare used to correct: A. possible bias between the alternative and null hypotheses.## What is a null hypothesis?

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null hypothesis() can be defined as the opposite of analternate hypothesis(), and it asserts that two (2) possibilities are the same.In In Statistics and mathematics, the

teststatistics of a givensampleis calculated with this formula:Where:sample mean.mean.standard deviation.sample size.Also, the degrees of

freedomin asampleare used to correct a possiblebiasthat exists between thealternativeandnull hypotheses.Read more on

null hypothesishere: https://brainacademy.pro/question/14913351