User manual - GRAPH95-75-85SD-85-35PLUS-Soft
6-5858
I Kansverdeling (Continu)
Kansverdelings-
functies
Betrouwbaarheiddichtheid
Cumulatieve Verdeling
Normale
verdelingskromme
2
p(x) =
1
e
–
2
2
(x – )
2
(
> 0)
p = p(x)dx
Upper
Lower
Student-t
kansverdeling
p(x) =
df
–
df+1
2
2
df
2
df + 1
df
x
2
1 +
C
2
-
kansverdeling
p(x) =
(x 0)
1
2
df
df
2
x
2
1
df
2
–1
x
2
–
e
F -
kansverdeling
ndf
2
x
ddf
ndf
ndf
2
–1
ddf
ndf x
1 +
ndf + ddf
2
p(x) =
–
2
ndf + ddf
2
ndf
2
ddf
(x 0)
Kansverdelings-
functies
Inverse Cumulatieve Verdeling
Normale
verdelingskromme
p = p(x)dx
Upper
–
p = p(x)dx
Lower
p = p(x)dx
Upper
Lower
tail = Left tail = Right tail = Central
Student-
t
kansverdeling
p = p(x)dx
Lower
C
2
-
kansverdeling
F -
kansverdeling