## t-test for two means

t test Calculator for two means | ||
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Sample 1 | Sample 2 | |

Mean | ||

Standard Deviation | ||

Sample Size | ||

Variances | Equal | Unequal |

Level of Significance ($\alpha$) | ||

Tail | Left tailed Right tailed Two tailed | |

Results | ||

Standard Error of Diff. of Means: | ||

Test Statistics t: | ||

Degrees of Freedom: | ||

t-critical value(s): | ||

p-value: | ||