diff options
| author | mguetlein <martin.guetlein@gmail.com> | 2011-05-16 14:02:33 +0200 |
|---|---|---|
| committer | mguetlein <martin.guetlein@gmail.com> | 2011-05-16 14:02:33 +0200 |
| commit | 8afc018a179b254905f93ef8607338a7826baf4e (patch) | |
| tree | ebcd73cd0f2e76711358707fe5d964f5a7134614 /lib | |
| parent | 5768eb36ee04727c5d88c0670b872b7621c1f59f (diff) | |
fix mean_absolute_error computation
Diffstat (limited to 'lib')
| -rwxr-xr-x | lib/predictions.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/predictions.rb b/lib/predictions.rb index db3c60c..b40a8f1 100755 --- a/lib/predictions.rb +++ b/lib/predictions.rb @@ -457,7 +457,7 @@ module Lib def mean_absolute_error return 0 if (@num_with_actual_value - @num_unpredicted)==0 - Math.sqrt(@sum_abs_error / (@num_with_actual_value - @num_unpredicted).to_f) + @sum_abs_error / (@num_with_actual_value - @num_unpredicted).to_f end def sum_squared_error |