Are you color-blind?   No Yes, I have red-green color blindness Yes, I have another type of color blindness

Highest Educational Level:   No schooling Technical/trade/vocational training Some high school, no diploma High school graduate / GED Some college, no degree Associate's degree Bachelor's degree Master's degree Doctorate degree

How familiar are you with scatterplots?   Not at all Slightly Somewhat Moderate Extremely

How often do you use scatterplots?   Never Rarely Occasionally A moderate amount A great deal