In this article
A summary of various significance test formulas used in Tabular Engine.
T-test
T-test for means
The test is evaluated assuming T value is tested against two-tailed T-distribution with DF degrees of freedom.
T-test for proportions
The test is evaluated assuming T value is tested against two-tailed T-distribution with DF degrees of freedom.
Z-test
Z-test for means
The test is evaluated assuming Z value is tested against two-tailed normal distribution.
Z-test for proportions
The test is evaluated assuming Z value is tested against two-tailed normal distribution.