Using SPSS to obtain z scores and percentile ranks

[@vandanapatel5549]

Thank you Mr. Arthur. This really helped me for my graduate statistics class!

[@solomon_sen_ngp]

Very helpful tutorial, Mr. Arthur ... You are a Lifesaver ... ThanQ very much 😀

[@valk1342]

very helpful, thank you

[@ieleenacademia5024]

Very helpful ❤️

[@garybatroff567]

If the math scores were from different tests with differing scales in multiple columns, could you covert all the scores to z-scores, then convert those z-scores to fractional ranks, and then add them up for an index?