https://manpages.ubuntu.com/manpages/resolute/man8/yaz-ztest.8.html
Ubuntu Manpage: yaz-ztest - Z39.50/SRU Test Server
Z39.50/SRU Test Server
ubuntumanpageyazztestsru
https://jp.mathworks.com/help/stats/ztest.html
ztest - z-test - MATLAB
This MATLAB function returns a test decision for the null hypothesis that the data in the vector x comes from a normal distribution with mean m and a standard...
ztestmatlab
https://ztest.com/
ZTEST Electronics Inc.
ztestelectronicsinc
https://help.zoho.com/portal/en/kb/sheet/functions/statistical/articles/ztest
ZTEST function - Zoho Sheet - Help Guide
Returns the result of a z-test. Calculates the likelihood that the sample mean is greater than the observed mean.
zoho sheetztestfunctionhelpguide