T Test Calculator


   
Result:

The T Test Calculator to calculate the significance of observed differences between the means of two samples.

T Test formula

T Test Formula & Calculation

where

x̄2 is the mean of first data set

x̄1 is the mean of first data set

S22 is the standard deviation of first data set

S12 is the standard deviation of first data set

N2 is the number of elements in the first data set

N1 is the number of elements in the first data set

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