You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
870 B
30 lines
870 B
# frozen_string_literal: true
|
|
|
|
class TeacherResponseRateCalculator < ResponseRateCalculator
|
|
def survey_item_count
|
|
@survey_item_count ||= survey_items_with_sufficient_responses.length
|
|
end
|
|
|
|
def survey_items_have_sufficient_responses?
|
|
survey_item_count.positive?
|
|
end
|
|
|
|
def survey_items_with_sufficient_responses
|
|
@survey_items_with_sufficient_responses ||= SurveyItemResponse.teacher_survey_items_with_sufficient_responses(
|
|
school:, academic_year:
|
|
).slice(*@subcategory.survey_items.teacher_survey_items.map(&:id))
|
|
end
|
|
|
|
def response_count
|
|
@response_count ||= survey_items_with_sufficient_responses&.values&.sum
|
|
end
|
|
|
|
def total_possible_responses
|
|
@total_possible_responses ||= respondents.total_teachers
|
|
end
|
|
|
|
def raw_response_rate
|
|
(average_responses_per_survey_item / total_possible_responses.to_f * 100).round
|
|
end
|
|
end
|