IDAX.T_ME_TEST_S_AGG - t-Student test for the expected mean of a variable as a string

The T_ME_TEST_S_AGG stored procedure calculates the t-Student statistics of a numeric variable to evaluate the significance of the difference between the sample mean value and an expected mean value.

Syntax

IDAX.T_ME_TEST_S_AGG(DOUBLE X, DOUBLE mean)

Parameter descriptions

intable: Mandatory.; The name of the input table.; Data type: VARCHAR(256)
mean: Mandatory.; A constant that indicates the expected mean value of the input variable.; Data type: DOUBLE

Returned information

A string as VARCHAR(200) that contains the t-Student statistics and the degree of freedom for the input variable.

Example

SELECT IDAX.T_ME_TEST_S_AGG(petallength,3.76) FROM IRIS;