Casio CFX-9970G, Руководство пользователя

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u u u u u
F distribution probability
F
distribution probability calculates the probability of
F
distribution data falling
between two specific values.
p =
-
n
2
dx x
d
n
n
2
–1
2
n
-
2
n + d
-
2
d
d
nx
1 +
n + d
2
–
a
b
*
a
: lower boundary
b
: upper boundary
Perform the following key operation from the statistical data list.
5
(DIST)
4
(F)
2 (Fcd)
Data is specified using parameter specification. The following shows the meaning
of each item.
Lower ............. lower boundary
Upper ............. upper boundary
n
-
df
................. numerator degrees of freedom (positive integer)
d
-
df
................. denominator degrees of freedom (positive integer)
Execute .......... executes a calculation
Example To calculate
F
distribution probability for a specific parameter
value
For this example, we will calculate F distribution probability
when lower boundary = 0, upper boundary = 1.9824,
n
-
df
= 19
and
d
-
df
= 16.
a w
b.jice w
bj w
bg w
1 (CALC)
prob ................
F
distribution probability
k k
k k k
Binomial Distribution
You can use the following menu to select from the different types of binomial
distribution.
• { Bpd } / { Bcd } ... {binomial probability}/{binomial cumulative density}
calculation
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Distribution