| SpreadJS Documentation > Formula Reference > Formula Functions > TDIST |
This function returns the probability for the t-distribution.
TDIST(x,deg,tails)
This function has these arguments:
| Argument | Description |
|---|---|
| x | Probability of the two-tailed student’s t-distribution |
| deg | Number of degrees of freedom to characterize the distribution; if not an integer, the number is truncated |
| tails | Number of tails to return; if not an integer, the number is truncated; for 1, returns one‑tailed distribution; for 2, returns two‑tailed distribution |
Accepts numeric data for all arguments. Returns numeric data.
TDIST(A1,B45,2)
TDIST(0.245,2,1)gives the result 0.414651