ZTest

Syntax

ZTest(Data, Value, Sigma)

Parameters

Data. Data array, with which Value is compared.

Value. Checked value.

Sigma. Known standard deviation of the population.

Description

The method returns two-tailed P value of z test.

Comments

Z-text determines standard estimation for Value relative to data array, and returns two-tailed probability for normal distribution.

This function can be used to estimate the probability that a specific observation is taken from a specific general population.

See also:

Function Wizard | Statistical Functions