how many degrees of freedom is in degrees of freedom how much is a degree of freedom what is a degree of freedom degrees of freedom are for how do degree of freedom of variance for a sampling variance? what is the degree of freedom of the standard deviation why dfs degrees of freedom does the average standard deviation depend on a standard error? degrees of freedom is $n-$ for sample standard deviation and standard error what is the standard deviation of a sample do you need the standard error to calculate confidence interval? calculating standard deviation variance in a logistic regression what is the standard deviation of the sample sample mean what is the degree of freedom in terms of the standard deviation? what is the degree of freedom in degrees of freedom what is meant by an average of degrees of freedom to be used on both a sample standard deviation and an average of the standard error? what does n r mean in the sample how do i know what my degrees of freedom are what is the standard deviation and the degree of freedom how to compute standard deviation of a data variable