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: Oct 20, 2018   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo

MSDN documentation: https://msdn.microsoft.com/en-us/query-bi/dax/confidence-t-function-dax

DAX Conventions
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.

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.

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