Casio FX-9750G plus User Manual page 340

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Distribution
k k k k k F Distribution
You can use the following menu to select from the different types of
• {Fpd}/{Fcd} ... {
u u u u u F probability density
F
probability density calculates the probability density function for the F
distribution at a specified
n + d
Γ
f (x) =
n
Γ
2
Perform the following key operations from the statistical data list.
5(DIST)
4(F)
1(Fpd)
Data is specified using parameter specification. The following shows the meaning
of each item.
x
..................... data
n df
- ................. numerator degrees of freedom (positive integer)
d df .................
-
Execute .......... executes a calculation or draws a graph
Example To calculate
value
For this example, we will calculate
x
= 1,
bw
cew
bjw
1(CALC)
p x
( ) .................
Perform the following key operations to display a graph.
J
ccc
6(DRAW)
manuals search engine
F F
probability density}/{
x
value.
n
n
2
–1
n
2 nx
2
1 +
x
d
d d
Γ
2
denominator degrees of freedom (positive integer)
F
probability density for a specific parameter
n df d df
- = 24, and - = 19.
F
probability density
F
distribution probability} calculation
n + d
–
2
x
( > 0)
F
probability density when
distribution.