p = tcdf(x, v)
p = tcdf(x, v, 'upper')
| Parameter | Description |
|---|---|
| x | real numeric array: values where the distribution is evaluated. |
| v | positive real numeric array or scalar: degrees of freedom. |
| Parameter | Description |
|---|---|
| p | cumulative probabilities or upper-tail probabilities. |
tcdf computes lower-tail Student t probabilities by default and upper-tail probabilities when 'upper' is specified.
x = [-3 -1 0 1 3];
p = tcdf(x, 5);
q = tcdf(x, 5, 'upper');| Version | Description |
|---|---|
| 2.0.0 | initial version |