timing patterns of questions and surveys (next quarter)

[wenjunsun]

As asked by both Paul and Thalie, it will be valuable to have a plot about the timing patterns between one question and the next question, and one survey and the next survey.

Thalie:

an analysis of the timing patterns (between questions and time between filling two forms) could allow differentiating between a survey completed from recall vs. a survey completed while interviewing the respondent. I would expect somebody filling in the survey from recall to have a much more regular timing patterns than during a real interview

• think about which data visualization can best present the time difference between every survey and the next survey? Look at some ideas from possible d3 data visualizations:
• Also Paul asks to plot the amount of time each survey takes (y-axis) against the survey number (x-axis). e.g. (1st survey takes 1 minute, 2nd survey takes 2 minutes, 3rd survey takes 1 minute, ...)