File:AAP cta survey plot ctr.pdf

Summary
Hourly click-through rate for the survey call-to-action, part of the Article Feedback study. Data was collected using AFT v.2 between 2011-04-24 18:00:00 and 2011-04-28 16:00:00. Color codes event type: "accept" (blue) and "reject" (red), horizontal lines represent means calculated over the data collection period.