20010101
Calculation Result Output Example
p .................................. normal distribution probability
z:Low ........................... z:Low value (converted to standardize
z
score for lower
value)
z:Up ............................. z:Up value (converted to standardize
z
score for upper value)
u
uu
u
u
Inverse Cumulative Normal Distribution
Inverse cumulative normal distribution calculates a value that represents the location within a
normal distribution for a specific cumulative probability.
f
(
x
)
dx
=
p
−∞
∫
f
(
x
)
dx
=
p
+∞
∫
f
(
x
)
dx
=
p
∫
Specify the probability and use this formula to obtain the integration interval.
Perform the following key operations from the statistical data list.
5
(DIST)
b
(Norm)
d
(Invrse)
Data is specified using parameter specification. The following shows the meaning of each
item.
Tail ............................... probability value tail specification (Left, Right, Central)
Area ............................ probability value (0
<
Area
<
1)
σ
.................................. standard deviation (
σ
> 0)
µ
.................................. mean
Save Res ..................... list for storage of calculation results (None or List 1 to 20)
Execute ....................... executes a calculation
Tail: Left
upper
boundary of
integration
interval
α
= ?
Tail: Right
lower
boundary of
integration
interval
α
= ?
Tail: Central
upper and
lower
boundaries
of integration
interval
α
= ?
β
= ?
1-4-5
Distribution (DIST)
20011101
