Z-score is an extremely useful technique not only for screening, but also for stock picking and portfolio structuring.

DIY Investing: How you should use Altman Z-score in assessing stocks Note that low Z-scores for FY21 could partially be due to Covid impact ...

Z Scores for a hypothetical mark of 65 in GCE A Level Examination : 2002 - 2004 Z - Score depends on the mean and the standard deviation of raw marks.