Commit 202a8bbeef1b3706603a11bee6674540bbf48202
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119aa027
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fix syntax issue
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lib/tasks/test_api.rake
| @@ -314,7 +314,7 @@ namespace :test_api do | @@ -314,7 +314,7 @@ namespace :test_api do | ||
| 314 | sum = total_appearances = appearances_by_choice_id.values.inject(0) {|sum, x| sum +=x} | 314 | sum = total_appearances = appearances_by_choice_id.values.inject(0) {|sum, x| sum +=x} |
| 315 | mean = average_appearances = total_appearances.to_f / appearances_by_choice_id.size.to_f | 315 | mean = average_appearances = total_appearances.to_f / appearances_by_choice_id.size.to_f |
| 316 | 316 | ||
| 317 | - if sum > 0: | 317 | + if sum > 0 |
| 318 | stddev = Math.sqrt( appearances_by_choice_id.values.inject(0) { |sum, e| sum + (e - mean) ** 2 } / appearances_by_choice_id.size.to_f ) | 318 | stddev = Math.sqrt( appearances_by_choice_id.values.inject(0) { |sum, e| sum + (e - mean) ** 2 } / appearances_by_choice_id.size.to_f ) |
| 319 | 319 | ||
| 320 | # add small number to standard deviation to give some leniency when stddev is low | 320 | # add small number to standard deviation to give some leniency when stddev is low |