User Promotion Confidence Intervals

Binomial proportion confidence interval for how likely a user's uploads will achieve a score of at at least n with 95% confidence within the past 30 days.

<% cache("user-promotions-report/#{Date.today}") do %> <% @report.users.each do |user| %> <% if user.confidence_interval_for(5) > 0 %> <% end %> <% end %> <% end %>
User Level Uploads Age score:5+ score:10+
<%= link_to_user user.user %> <%= user.level_string %> <%= user.post_upload_count %> <%= time_ago_in_words user.created_at %> <%= number_to_percentage user.confidence_interval_for(5), :precision => 0 %> <%= number_to_percentage user.confidence_interval_for(10), :precision => 0 %>
<% content_for(:page_title) do %> User Promotion Report - <%= Danbooru.config.app_name %> <% end %> <%= content_for(:html_header) do %> <%= javascript_include_tag "stupidtable" %> <% end %>