NORM.S.INV DAX Function (Statistical)

Returns the inverse of the standard normal cumulative distribution. The distribution has a mean of zero and a standard deviation of one.

Syntax

NORM.S.INV ( <Probability> )
Parameter Attributes Description
Probability

A probability corresponding to the normal distribution.

Return values

Scalar A single decimal value.

The inverse of the standard normal cumulative distribution. The distribution has a mean of zero and a standard deviation of one.

» 3 related functions

Examples

--  NORM.INV returns the inverse of the normal distribution 
--  for the specified mean and standard deviation
--
--  NORM.S.INV returns the inverse of the standard normal distribution 
--  (has a mean of zero and a standar deviation of one)
--
--  https://en.wikipedia.org/wiki/Normal_distribution
DEFINE
    TABLE SampleData    = { 2, 4, 4, 4, 5, 5, 7, 9 }
    VAR Mean            = AVERAGE ( SampleData[Value] )
    VAR StandardDev     = STDEV.S ( SampleData[Value] )
    VAR Percs           = GENERATESERIES ( 0.05, 0.99, 0.05 )
    VAR CumulativeTrue  = TRUE   -- Cumulative distribution function
    VAR CumulativeFalse = FALSE  -- Probability density function
EVALUATE
SELECTCOLUMNS (
    Percs,
    "Probability %", [Value],
    "Inv. Normal Distr.",          -- Probability density function
        FORMAT (
            NORM.INV ( [Value], Mean, StandardDev ),
            "#,0.00000"
        ),
    "Inv. Standard Normal Distr.", -- Probability density function
        FORMAT (
            NORM.S.INV ( [Value] ),
            "#,0.00000"
        )
)
Probability % Inv. Normal Distr. Inv. Standard Normal Distr.
5.00% 1.48316 -1.64485
10.00% 2.25993 -1.28155
15.00% 2.78401 -1.03643
20.00% 3.20054 -0.84162
25.00% 3.55788 -0.67449
30.00% 3.87878 -0.52440
35.00% 4.17615 -0.38532
40.00% 4.45832 -0.25335
45.00% 4.73132 -0.12566
50.00% 5.00000 0.00000
55.00% 5.26868 0.12566
60.00% 5.54168 0.25335
65.00% 5.82385 0.38532
70.00% 6.12122 0.52440
75.00% 6.44212 0.67449
80.00% 6.79946 0.84162
85.00% 7.21599 1.03643
90.00% 7.74007 1.28155
95.00% 8.51684 1.64485

Related functions

Other related functions are:

Last update: Jul 30, 2021   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo

Microsoft documentation: https://docs.microsoft.com/en-us/dax/norm-s-inv-dax

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Context Transition

This function performs a Context Transition if called in a Row Context. Click to read more.

Row Context

This expression is executed in a Row Context. Click to read more.

Iterator

Not recommended

The use of this function is not recommended. See Remarks and Related functions for alternatives.

Not recommended

The use of this parameter is not recommended.

Deprecated

This function is deprecated. Jump to the Alternatives section to see the function to use.

Deprecated

This parameter is deprecated and its use is not recommended.

DirectQuery compatibility

Limitations are placed on DAX expressions allowed in measures and calculated columns.
The state below shows the DirectQuery compatibility of the DAX function.

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