From: whchuang Date: Wed, 20 Aug 2008 18:02:01 +0000 (+0000) Subject: Fixed MDL-15075. Some mistakes in the help file for category aggregation. Also fixed... X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=71e02d31cc404cd31f6a647bb5f14bf9c6ab80bc;p=moodle.git Fixed MDL-15075. Some mistakes in the help file for category aggregation. Also fixed in 1.9 stable. --- diff --git a/lang/en_utf8/help/grade/aggregation.html b/lang/en_utf8/help/grade/aggregation.html index 9fa9b8d5b2..48118e106e 100644 --- a/lang/en_utf8/help/grade/aggregation.html +++ b/lang/en_utf8/help/grade/aggregation.html @@ -35,17 +35,17 @@ the gradebook administrator. Caution in interpreting these "empty grades" is thu
Median of grades
The middle grade (or the mean of the two middle grades) when grades are arranged in order of size. The advantage over the mean is that it is not affected by outliers (grades which are uncommonly far from the mean).
A1 70/100, A2 20/80, A3 10/10, category max 100:
- 0.7 + 0.25 + 1.0 --> 0.25 --> 25/100
+ median(0.7 ; 0.25 ; 1.0) = 0.7 --> 70/100
Smallest grade
The result is the smallest grade after normalisation. It is usually used in combination with Aggregate only non-empty grades.
A1 70/100, A2 20/80, A3 10/10, category max 100:
- min(0.7 + 0.25 + 1.0) = 0.25 --> 25/100
+ min(0.7 ; 0.25 ; 1.0) = 0.25 --> 25/100
Highest grade
The result is the highest grade after normalisation.
A1 70/100, A2 20/80, A3 10/10, category max 100:
- max(0.7 + 0.25 + 1.0) = 1.0 --> 100/100
+ max(0.7 ; 0.25 ; 1.0) = 1.0 --> 100/100
Mode of grades
The mode is the grade that occurs the most frequently. It is more often used for non-numerical grades. @@ -53,7 +53,7 @@ the gradebook administrator. Caution in interpreting these "empty grades" is thu However it loses its meaning once there is more than one most frequently occurring grade (only one is kept), or when all the grades are different from each other.
A1 70/100, A2 35/50, A3 20/80, A4 10/10, A5 7/10 category max 100:
- mode(0.7; 0.7; 0.25; 1.0; 0.7) = 0.7 --> 70/100
+ mode(0.7 ; 0.7 ; 0.25 ; 1.0 ; 0.7) = 0.7 --> 70/100
Sum of grades
The sum of all grade values. Scale grades are ignored. This is the only type that does not convert the