Calculates cumulative distribution function value and probability density function value for Student t-distribution. Quantile calculator evaluates Student quantiles for given probability and specified number of degrees of freedom.
|Direct measurement error analysis
Calculates error of direct measurements for given measured value series and confidence interval.
|Two sample t-Test
The calculator to perform t-Test for the Significance of the Difference between the Means of Two Independent Samples
|Paired Sample t-Test
This online calculator performs t-Test for the Significance of the Difference between the Means of Two Correlated Samples