Normal curve equivalent
id:
normal-curve-equivalent-198-17586178
title:
Normal curve equivalent
text:
In educational statistics, a normal curve equivalent (NCE), developed for the United States Department of Education by the RMC Research Corporation, is a way of normalizing scores received on a test into a 0-100 scale similar to a percentile rank, but preserving the valuable equal-interval properties of a z-score. It is defined as: or, approximately where z is the standard score or "z-score", i.e. z is how many standard deviations above the mean the raw score is (z is negative if the raw score i
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Normal_curve_equivalent
date created:
date modified:
2023-02-17T15:37:12Z
main entity:
{"identifier":"Q17072029","url":"https://www.wikidata.org/entity/Q17072029"}
image:
fields total:
13
integrity:
13