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Raw Data Studies

Raw Data Studies

  • About
  • Mapping Choices

    Mapping Choices

    A study of a map of wine consumption reveals many underlying choices, both cosmetic and substantive.

    July 5, 2021
  • Anscombe’s Quartet Escapee

    Anscombe’s Quartet Escapee

    When a linear fit doesn’t look right, should we use it anyway? Let’s not — here are some alternatives.

    June 19, 2021
  • To stack or not to stack

    To stack or not to stack

    That is the question. Or is it about the value of the individual responses versus combined responses? And don’t forget to smooth.

    May 19, 2021
  • Querying Census Bureau for Divorce Rates

    Querying Census Bureau for Divorce Rates

    Trying to remake a divorce percentage chart led me learn about the new Census Bureau table query interface to its Public Use Microdata.

    May 8, 2021
  • Suicides and Covid-19

    Suicides and Covid-19

    Looking at the raw data behind two recent studies of early suicide counts during the Covid-19 pandemic gives me a chance to try out a “moving box plot” since the data is a bit sparse for regular confidence intervals.

    May 1, 2021
  • Graphic Review: SPLC Hate Report

    Graphic Review: SPLC Hate Report

    The Southern Policy Law Center has released its “The Year in Hate 2020” report (PDF) cataloguing hate group activity throughout the year. I review some of the graphs. Perhaps a closer look will raise our awareness of the content.

    April 19, 2021
  • Welcome to Raw Data Studies

    Welcome to Raw Data Studies

    Welcome to my new blog of my visual explorations of data! Some say raw data doesn’t exist, so you can think of “raw” as applying to the studies rather than the data if that helps.

    April 18, 2021
  • Until time is no more – bat charts

    Until time is no more – bat charts

    Can beauty exist without meaning? I examine a time-based stacked area chart where the time component is of dubious value. Plus a rare pie chart appearance and a quick scatterplot remake.

    April 2, 2021
  • Economic convergence extrapolation

    Economic convergence extrapolation

    A suspicious regression chart from an economics working paper leads to an exploration that finds an error in the original and some interesting alternate views.

    March 17, 2021
  • Scented candle ratings trends

    Scented candle ratings trends

    It started with three questions about a chart. Diving into candle review ratings turns into a case for the “don’t smooth a smoother” rule.

    March 2, 2021
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Raw Data Studies

by Xan Gregg

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