The importance of margins of error and mapping

Learn about margins of error (MOEs) and how they can be used to communicate error in your maps.

  • 15mins
  • Article

Effective ways to communicate margins of error through pop-ups

Learn various techniques for including margins of error within your map pop-ups.

  • 15mins
  • Article

Explore labeling to convey margins of error

Learn various techniques and instructions on how to create creative ways to label margins of error using ACS data. Each technique provides its own advantages and disadvantages.

  • 20mins
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A straightforward approach to mapping margins of error

Learn to map numeric ACS data estimates along with their related error in a way that calls out significant error rates.

  • 20mins
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Show significant differences between two ACS estimates

Learn how to compare two attributes or dates through statistical significance and a few lines of Arcade.

  • 20mins
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Best practices for mapping numeric ranges or data with uncertainty

Learns tips and tricks for successfully mapping data that covers a range of numeric values such as data containing error.

  • 15mins
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How aggregation resolves reliability concerns for American Community Survey data

Get a quick sense of how much you'll have to aggregate tracts together to get a reliable American Community Survey estimate.

  • 10mins
  • Article