diff options
Diffstat (limited to 'report/statistical_test.rb')
-rw-r--r-- | report/statistical_test.rb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/report/statistical_test.rb b/report/statistical_test.rb index 9461cac..8d6bd62 100644 --- a/report/statistical_test.rb +++ b/report/statistical_test.rb @@ -38,7 +38,7 @@ module Reports class ReportStatisticalTest # __grouped_validations__ : array of validation arrays - def self.test_matrix( validations, group_attribute, test_attribute, test_method="paired_ttest", significance_level=0.95 ) + def self.test_matrix( validations, group_attribute, test_attribute, class_value, test_method="paired_ttest", significance_level=0.95 ) raise "statistical-test: '"+test_method+"' does not exist" unless ReportStatisticalTest.respond_to?(test_method) grouped_validations = Reports::Util.group(validations, [group_attribute]) @@ -60,17 +60,17 @@ module Reports validations2 = grouped_validations[j] title2 = validations2[0].send(group_attribute) matrix[i][j] = ReportStatisticalTest.send(test_method,validations1,validations2, - test_attribute, significance_level) + test_attribute, class_value, significance_level) end end end {:titles => titles, :matrix => matrix, :num_results => grouped_validations[0].size} end - def self.paired_ttest( validations1, validations2, attribute, significance_level=0.95 ) + def self.paired_ttest( validations1, validations2, attribute, class_value, significance_level=0.95 ) - array1 = validations1.collect{ |v| v.send(attribute) } - array2 = validations2.collect{ |v| v.send(attribute) } + array1 = validations1.collect{ |v| (v.send(attribute).is_a?(Hash) ? v.send(attribute)[class_value] : v.send(attribute)) } + array2 = validations2.collect{ |v| (v.send(attribute).is_a?(Hash) ? v.send(attribute)[class_value] : v.send(attribute)) } LOGGER.debug "paired-t-testing "+attribute.to_s+" "+array1.inspect+" vs "+array2.inspect LIB::StatisticalTest.pairedTTest(array1, array2, significance_level) end |