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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.
10 lines
256 B
Ruby
10 lines
256 B
Ruby
class CreateScales < ActiveRecord::Migration[7.0]
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def change
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create_table :scales do |t|
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t.string :scale_id, index: { unique: true }, null: false
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t.references :measure, null: false, foreign_key: true
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t.timestamps
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end
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end
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end
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