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average those groupings and the way up the framework. Likert scores for a survey_item are averaged. Then all the survey_items in a scale are averaged. Then student scales in a measure are averaged. And teacher scales in a measure are averaged. Then the average of those two calculations becomes the score for a measure. Then the measures in a subcategory are averaged.
8 lines
195 B
Ruby
8 lines
195 B
Ruby
class SurveyItemResponse < ActiveRecord::Base
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TEACHER_RESPONSE_THRESHOLD = 17
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STUDENT_RESPONSE_THRESHOLD = 196
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belongs_to :academic_year
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belongs_to :school
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belongs_to :survey_item
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end
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