311
k
k
k
k
k
F
Distribution
You can use the following menu to select from the different types of
F
distribution.
• {
Fpd
}/{
Fcd
} ... {
F
probability density}/{
F
distribution probability} calculation
u
u
u
u
u
F
probability density
F
probability density calculates whether data taken from a
F
distribution is less
than a specific value.
-
n
2
x
d
n
n
2
–
1
2
n
-
2
n
+
d
-
2
d
d
nx
1 +
n + d
2
f
(
x
) =
–
(
x
>
0)
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 .................
denominator degrees of freedom (positive integer)
Execute .......... executes a calculation or draws a graph
Example
To calculate
F
probability density for a specific parameter
value
For this example, we will calculate
F
probability density when
x
= 1,
n
-
df
= 24, and
d
-
df
= 19.
b
w
ce
w
bj
w
1
(CALC)
p
(
x
) .................
F
probability density
Perform the following key operation to display a graph.
J
ccc
6
(DRAW)
Distribution
18 - 8
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...