Re: Comparison of percentiles in SPSS

Posted by Kai E on Feb 03, 2013; 9:25am
URL: http://spssx-discussion.165.s1.nabble.com/Comparison-of-percentiles-in-SPSS-tp5717882p5717893.html

Hello Rich,

the reason to evaluate 99th percentiles is that they by convention are the threshold to discriminate positive from negative test results for the blood test I am studying.

Best regards, Kai