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Add scales to framework. Change calculations to first group and then

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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.
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rebuilt 2022-02-16 20:40:32 +01:00
parent 1ca88bf6d1
commit d4df7cbc06
44 changed files with 1053 additions and 856 deletions
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8
app/models/admin_data_item.rb
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@ -1,11 +1,11 @@
class AdminDataItem < ActiveRecord::Base
belongs_to :measure
belongs_to :scale
scope :for_measures, ->(measure) {
joins(:measure).where('admin_data_items.measure': measure)
scope :for_measures, lambda { |measures|
joins(:scale).where('scale.measure': measures)
}
scope :non_hs_items_for_measures, ->(measure) {
scope :non_hs_items_for_measures, lambda { |measure|
for_measures(measure).where(hs_only_item: false)
}
end