fix: hide scores on analyze page for scores that don't meet the student threshold of 25%

app/models/survey_item_response.rb

@@ -19,16 +19,22 @@ class SurveyItemResponse < ActiveRecord::Base
 
   scope :averages_for_grade, lambda { |survey_items, school, academic_year, grade|
     SurveyItemResponse.where(survey_item: survey_items, school:,
-                             academic_year:, grade:).group(:survey_item).average(:likert_score)
+                             academic_year:, grade:).group(:survey_item).having("count(*) >= 10").average(:likert_score)
   }
 
   scope :averages_for_gender, lambda { |survey_items, school, academic_year, gender|
     SurveyItemResponse.where(survey_item: survey_items, school:,
-                             academic_year:, gender:).group(:survey_item).average(:likert_score)
+                             academic_year:, gender:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
   }
 
   scope :averages_for_income, lambda { |survey_items, school, academic_year, income|
     SurveyItemResponse.where(survey_item: survey_items, school:,
-                             academic_year:, income:).group(:survey_item).average(:likert_score)
+                             academic_year:, income:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
+  }
+
+  scope :averages_for_race, lambda { |school, academic_year, race|
+    SurveyItemResponse.joins("JOIN student_races on survey_item_responses.student_id = student_races.student_id JOIN students on students.id = student_races.student_id").where(
+      school:, academic_year:, grade: school.grades(academic_year:)
+    ).where("student_races.race_id": race.id).group(:survey_item_id).having("count(*) >= 10").average(:likert_score)
   }
 end

app/presenters/analyze/graph/column/gender_column/score_for_gender.rb

@@ -5,11 +5,17 @@ module Analyze
         module ScoreForGender
           def score(year_index)
             academic_year = academic_years[year_index]
+            meets_student_threshold = sufficient_student_responses?(academic_year:)
+            return Score::NIL_SCORE unless meets_student_threshold
+
             averages = SurveyItemResponse.averages_for_gender(measure.student_survey_items, school, academic_year,
                                                               gender)
             average = bubble_up_averages(averages:).round(2)
 
-            scorify(average:, meets_student_threshold: sufficient_student_responses?(academic_year:))
+            Score.new(average:,
+                      meets_teacher_threshold: false,
+                      meets_student_threshold:,
+                      meets_admin_data_threshold: false)
           end
 
           def bubble_up_averages(averages:)
@@ -20,16 +26,9 @@ module Analyze
             end.remove_blanks.average
           end
 
-          def scorify(average:, meets_student_threshold:)
-            return Score::NIL_SCORE unless meets_student_threshold
-
-            Score.new(average:,
-                      meets_teacher_threshold: false,
-                      meets_student_threshold: true,
-                      meets_admin_data_threshold: false)
-          end
-
           def sufficient_student_responses?(academic_year:)
+            return false unless measure.subcategory.response_rate(school:, academic_year:).meets_student_threshold?
+
             yearly_counts = SurveyItemResponse.where(school:, academic_year:,
                                                      gender:, survey_item: measure.student_survey_items).group(:gender).select(:response_id).distinct(:response_id).count
             yearly_counts.any? do |count|

app/presenters/analyze/graph/column/grade/score_for_grade.rb

@@ -4,13 +4,17 @@ module Analyze
       module Grade
         module ScoreForGrade
           def score(year_index)
+            academic_year = academic_years[year_index]
+            meets_student_threshold = sufficient_student_responses?(academic_year:)
+            return Score::NIL_SCORE unless meets_student_threshold
+
             averages = SurveyItemResponse.averages_for_grade(measure.student_survey_items, school,
                                                              academic_years[year_index], grade)
             average = bubble_up_averages(averages:).round(2)
 
             Score.new(average:,
                       meets_teacher_threshold: false,
-                      meets_student_threshold: true,
+                      meets_student_threshold:,
                       meets_admin_data_threshold: false)
           end
 
@@ -21,6 +25,16 @@ module Analyze
               end.remove_blanks.average
             end.remove_blanks.average
           end
+
+          def sufficient_student_responses?(academic_year:)
+            return false unless measure.subcategory.response_rate(school:, academic_year:).meets_student_threshold?
+
+            yearly_counts = SurveyItemResponse.where(school:, academic_year:,
+                                                     survey_item: measure.student_survey_items).group(:grade).select(:response_id).distinct(:response_id).count
+            yearly_counts.any? do |count|
+              count[1] >= 10
+            end
+          end
         end
       end
     end

app/presenters/analyze/graph/column/income_column/score_for_income.rb

@@ -5,11 +5,17 @@ module Analyze
         module ScoreForIncome
           def score(year_index)
             academic_year = academic_years[year_index]
+            meets_student_threshold = sufficient_student_responses?(academic_year:)
+            return Score::NIL_SCORE unless meets_student_threshold
+
             averages = SurveyItemResponse.averages_for_income(measure.student_survey_items, school, academic_year,
                                                               income)
             average = bubble_up_averages(averages:).round(2)
 
-            scorify(average:, meets_student_threshold: sufficient_student_responses?(academic_year:))
+            Score.new(average:,
+                      meets_teacher_threshold: false,
+                      meets_student_threshold:,
+                      meets_admin_data_threshold: false)
           end
 
           def bubble_up_averages(averages:)
@@ -20,16 +26,9 @@ module Analyze
             end.remove_blanks.average
           end
 
-          def scorify(average:, meets_student_threshold:)
-            return Score::NIL_SCORE unless meets_student_threshold
-
-            Score.new(average:,
-                      meets_teacher_threshold: false,
-                      meets_student_threshold: true,
-                      meets_admin_data_threshold: false)
-          end
-
           def sufficient_student_responses?(academic_year:)
+            return false unless measure.subcategory.response_rate(school:, academic_year:).meets_student_threshold?
+
             yearly_counts = SurveyItemResponse.where(school:, academic_year:,
                                                      income:, survey_item: measure.student_survey_items).group(:income).select(:response_id).distinct(:response_id).count
             yearly_counts.any? do |count|

app/presenters/analyze/graph/column/score_for_race.rb

@@ -3,16 +3,37 @@ module Analyze
     module Column
       module ScoreForRace
         def score(year_index)
-          s = ::RaceScore.find_by(measure:, school:, academic_year: academic_years[year_index], race:)
-          average = s.average.round(2) unless s.nil?
-          average ||= 0
-          meets_student_threshold = s.meets_student_threshold? unless s.nil?
-          meets_student_threshold ||= false
+          academic_year = academic_years[year_index]
+          meets_student_threshold = sufficient_student_responses?(academic_year:)
+          return Score::NIL_SCORE unless meets_student_threshold
+
+          survey_items = measure.student_survey_items
+
+          averages = SurveyItemResponse.averages_for_race(school, academic_year, race)
+          average = bubble_up_averages(averages:).round(2)
+
           Score.new(average:,
                     meets_teacher_threshold: false,
                     meets_student_threshold:,
                     meets_admin_data_threshold: false)
         end
+
+        def bubble_up_averages(averages:)
+          measure.student_scales.map do |scale|
+            scale.survey_items.map do |survey_item|
+              averages[survey_item.id]
+            end.remove_blanks.average
+          end.remove_blanks.average
+        end
+
+        def sufficient_student_responses?(academic_year:)
+          return false unless measure.subcategory.response_rate(school:, academic_year:).meets_student_threshold?
+
+          number_of_students_for_a_racial_group = SurveyItemResponse.joins("JOIN student_races on survey_item_responses.student_id = student_races.student_id JOIN students on students.id = student_races.student_id").where(
+            school:, academic_year:
+          ).where("student_races.race_id": race.id).distinct.pluck(:student_id).count
+          number_of_students_for_a_racial_group >= 10
+        end
       end
     end
   end

app/services/survey_item_values.rb

@@ -120,8 +120,6 @@ class SurveyItemValues
 
     return "Unknown" unless disaggregation_data.present?
 
-    byebug
-
     disaggregation = disaggregation_data[[lasid, district.name, academic_year.range]]
     return "Unknown" unless disaggregation.present?
 
@@ -248,4 +246,3 @@ class SurveyItemValues
     end
   end
 end
-