CONFIDENCE.T DAX Function (Statistical)
Returns the confidence interval for a population mean, using a Student’s t distribution.
Syntax
CONFIDENCE.T ( <Alpha>, <Standard_dev>, <Size> )
| Parameter | Attributes | Description |
|---|---|---|
| Alpha |
The significance level used to compute the confidence level. The confidence level equals 100*(1 – alpha)%, or in other words, an alpha of 0.05 indicates a 95 percent confidence level. |
|
| Standard_dev |
The population standard deviation for the data range and is assumed to be known. |
|
| Size |
The sample size. |
Return values
Scalar A single decimal value.
Returns the confidence interval for a population mean, using a Student’s t distribution.
Last update: Dec 14, 2018 » Contribute » Show contributors
Contributors: Alberto Ferrari, Marco Russo
MSDN documentation: https://msdn.microsoft.com/en-us/query-bi/dax/confidence-t-function-dax