In this survey a series of similar looking charts will be presented. We would like you to respond to the following questions. 1. Pick the plot based on the survey question 2. Provide reasons for choice 3. How certain are you? Finally we would like to collect some information about you. (age category, education and gender) Your response is voluntary and any information we collect from you will be kept confidential. Please read the informed consent document (click the button below) before you decide whether to participate. Show Informed Consent Document

Demographic Information