The purpose of the D subscript in the t-formula is to represent the degrees of freedom in the t-distribution.
Added by Samantha R.
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The formula for the t-statistic is: t = (x̄ - μ) / (s / √n) where: - t is the t-statistic - x̄ is the sample mean - μ is the population mean - s is the sample standard deviation - n is the sample size Show more…
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