T-Test Calculator

0.0(0)

Performs a t-test (one-sample, two-sample, or paired) to compare means and determine statistical significance.

Degrees of Freedom (Two-Sample)

Degrees of Freedom (One-Sample)

Standard Error

0.4564

Degrees of Freedom

T-Statistic (Two-Sample)

T-Statistic (One-Sample)

4.38

T-Statistic

4.38

P-Value (Approximation - Use a proper statistical library for precise values)

1.0000

Reject Null Hypothesis?

Presets:

Type of T-Test

Sample Mean

Population Mean (for one-sample)

Sample Standard Deviation

Sample Size

Second Sample Mean (for two-sample)

Second Sample Standard Deviation (for two-sample)

Second Sample Size (for two-sample)

Significance Level (alpha)