Casio CFX-9970G User Manual page 331

k k k k k F Distribution
You can use the following menu to select from the different types of
F
• {Fpd}/{Fcd} ... {
u u u u u F probability density
F
probability density calculates whether data taken from a
than a specific value.
n + d
-
2
f (x) =
n
-
-
2
Perform the following key operation 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 n
= 1,
bw
cew
bjw
1(CALC)
p x
( ) .................
Perform the following key operation to display a graph.
J
ccc
6(DRAW)
F
probability density}/{
n
n
–1
2
n
nx
2
x 1 +
d d
d
2
denominator degrees of freedom (positive integer)
F
probability density for a specific parameter
df d df
- = 24, and - = 19.
F
probability density
Distribution
distribution probability} calculation
F
distribution is less
n + d
–
2
x
> 0)
(
F
probability density when
18 - 8
F
distribution.
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