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WorksheetFunction.T_Inv Method (Excel)

Returns the left-tailed inverse of the Student t-distribution.

Version Added: Excel 2010

expression .T_Dist_2T(Arg1, Arg2)

expression A variable that represents a WorksheetFunction object.

Parameters

Name

Required/Optional

Data Type

Description

Arg1

Required

Double

Probability - The probability associated with the Student t-distribution.

Arg2

Required

Double

Deg_freedom - The number of degrees of freedom with which to characterize the distribution.

Return Value

Double

  • If either argument is non-numeric, T_INV returns the #VALUE! error value.

  • If probability < 0 or if probability > 1, T_INV returns the #NUM! error value.

  • If deg_freedom is not an integer, it is truncated.

  • If deg_freedom < 1, T_INV returns the #NUM! error value.

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