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
| Parameter | Attributes | Description |
|---|---|---|
| Probability |
A probability corresponding to the normal distribution. |
Return values
The inverse of the standard normal cumulative distribution. The distribution has a mean of zero and a standard deviation of one.
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 standard 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: Oct 22, 2025 » Contribute » Show contributors
Contributors: Alberto Ferrari, Marco Russo, Kenneth Barber
Microsoft documentation: https://docs.microsoft.com/en-us/dax/norm-s-inv-dax
