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> You can't compare percentile, which is why they're released anew each year. You can compare scores. What does "compare" mean? Does it mean that two people wi
by foobarqux 11y ago
> You can't compare percentile, which is why they're released anew each year. You can compare scores.
What does "compare" mean? Does it mean that two people with the same score but in 1996 and 2015 respectively would be expected to achieve that score in a 2005 test?
- ikeboy 11y agoIt means that someone in the Xth percentile on one test/year may have done either better or worse than the same percentile a different year. Your second question is yes.