From d1873436d2a445c1ddeeb479e85ce091410f8fc9 Mon Sep 17 00:00:00 2001 From: gustav_delius Date: Tue, 18 Apr 2006 23:15:11 +0000 Subject: [PATCH] Fixed small typo in help file, bug 5243 --- lang/en_utf8/help/quiz/itemanalysis.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lang/en_utf8/help/quiz/itemanalysis.html b/lang/en_utf8/help/quiz/itemanalysis.html index 23b5f4c0de..ed77ca4486 100644 --- a/lang/en_utf8/help/quiz/itemanalysis.html +++ b/lang/en_utf8/help/quiz/itemanalysis.html @@ -47,7 +47,7 @@ The discrimination coefficient is a correlation coefficient between scores at th
DC = Sum(xy)/ (N * sx * sy)
-where Sun(xy) is the sum of the products of deviations for item scores and overall quiz scores,
+where Sum(xy) is the sum of the products of deviations for item scores and overall quiz scores,
N is the number of responses given to this question
sx is the standard deviation of fractional scores for this question and,
sy is the standard deviation of scores at the quiz as a whole. -- 2.39.5