Sharp el-9950 - Page 241

240
Appendix
3
pdf
χ
2
(
f (χ
2
, df) =
df
2
2Γ ( )
df
2
– 1
χ
2
2
e
(- )
χ
2
2
( )
1
4
pdfF(
f (x) =( )
m
2
m
+ n
2
m + n
2
Γ ( )
n
2
Γ ( )
Γ ( )
m
n
(1 + )
mx
n
x
– 1
m
2
m
2
-
5
pdfbin(
P(x=0)=(1
–
p)
n
P (x = c + 1) =
P (x = c)
(n – c) p
(c
+ 1)(1 – p)
(c = 0, 1, ..., n
–
1)
6
pdfpoi(
f (x) =
e
-µ
µ
x
x!
(x = 0, 1, 2, ...)
7
pdfgeo(
f (x) = p (1
–
p)
x
-
1
df: Degree of freedom
m: Degree of freedom of
numerator
n: Degree of freedom of
denominator
n: Trial number (integers
greater than 0)
p: Successprobability
(0
≤
p
≤
1)
c: Successnumber
x: Firstsuccessfultrialnumber
However: Γ(s) = ∫
∞
0 x
s–1
e
-x
dx
However: Γ(s) = ∫
∞
0 x
s–1
e
-x
dx