| SpreadJS Documentation > Formula Reference > Formula Functions > TTEST |
This function returns the probability associated with a t-test.
TTEST(array1,array2,tails,type)
This function has these arguments:
| Argument | Description |
|---|---|
| array1 | Array of values in first data set |
| array2 | Array of values in second data set |
| tails | Number of tails |
| type | Type of t-test to perform (1, 2, or 3) |
Accepts numeric data for all arguments. Returns numeric data.
TTEST(A1:A17,B1:B17,4,3)
TTEST({2,2,2,3,4},{2,3,3,4,5},1,2)gives the result 0.126036