46
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
u
u
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 operation 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)
#
.................................. population standard deviation (
#
> 0)
µ
.................................. population 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
'
= ?
Tail : Right
lower
boundary of
integration
interval
'
= ?
Tail : Central
upper and
lower
boundaries
of integration
interval
'
= ?
(
= ?
Содержание STAT 2
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