Free Paired Means Difference Calculator - Calculates an estimation of confidence interval for a small or large sample difference of data. Confidence interval for paired means

This calculator has 1 input.

This calculator has 1 input.

Degrees of Freedom = n - 1

α = 1 - Confidence%

σ_{1}^{2}/n_{1} + σ_{2}^{2}/n_{2}

For more math formulas, check out our Formula Dossier

α = 1 - Confidence%

σ

For more math formulas, check out our Formula Dossier

- confidence interval
- a range of values so defined that there is a specified probability that the value of a parameter lies within it.
- difference
- the result of one of the important mathematical operations, which is obtained by subtracting two numbers
- paired means difference