CASTI-89 TITANIUM (STATS/LIST EDITOR APP) · CALC89
FPdf(
Returns the probability density of the F distribution at a value.
Syntax
FPdf(XVal, dfNumer, dfDenom)
- Group
- Distributions
- Arguments
- Takes the value and the numerator and denominator degrees of freedom.
- Availability
- Pro feature in Calc89
- Origin
- On the TI-89 Titanium this command comes with the preinstalled Stats/List Editor app
Example
| Input | Result |
|---|---|
| FPdf(1,5,10) | 0.495479783487 |
Typing FPdf(1,5,10) on the home screen and pressing ENTER returns 0.495479783487.
Related commands
- geomCdf(Returns the cumulative geometric probability that the first success occurs within a range of trials.
- geomPdf(Returns the geometric probability that the first success occurs on a given trial.
- invBinom(Inverse cumulative binomial distribution: finds the number of successes at which the cumulative probability reaches a given value.
- invBinomN(Finds the number of trials at which the cumulative binomial probability for a given number of successes reaches a given value.
- invChi2(Inverse χ² distribution: returns the value with a given area to its left.
- invF(Inverse F distribution: returns the value with a given area to its left.
- invNorm(Inverse normal distribution: returns the value with a given area to its left.
- invt(Inverse Student t distribution: returns the value with a given area to its left, used for t critical values.