ZTEST function - Zoho Sheet - Help Guide

ZTEST

Returns the result of a z-test. Calculates the likelihood that the sample mean is greater than the observed mean.

 

Syntax

 

ZTEST(data; μ ;[σ])

data: The array or range containing the data set. Eg., A2:A8

μ: Arithmetic mean of the distribution. Eg., 4

σ: The standard deviation of the distribution. Eg., 1

 

Examples

 

Formula

Result

=ZTEST(A2:A8;B2;C2)

0.000000447

=ZTEST(A2:A8;B3;C3)

0.065285009

=ZTEST(A2:A8;B4)

0.000006477


Get a hands-on experience of the function in the embedded range below. 



Possible Errors

 

Errors

Meaning

#N/A!

  • The function could not find the value it was asked to look for. Commonly occurs in VLOOKUP and similar functions.

#NAME!

  • The function name is incorrect or invalid.

  • The given defined name (if any) is invalid.

  • There is a typo in the defined name used in the function.

  • Double quotes are missing for text values in the function.

  • Colon missing in a cell range reference.

#VALUE!

  • The given argument's data type is incorrect or invalid.
    For example, the function =DATE(A1:A3) will return a #VALUE error when a text value is present in the range.

#REF!

  • The given cell reference is incorrect or invalid. This error may occur when a cell/range has been deleted, moved, or pasted over.

#N/A!

  • The given data array is empty.

 

Similar Functions

  1. TTEST