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A Web-Based Application to Visualize Homicides in Baltimore City Between 2005 and 2017

“How many African American women were killed by firearm in the Cherry Hill Community Statistical Area of Baltimore in 2016?” None. I was able to answer this question for you quickly because I have a dataset on homicides in Baltimore between 2005 and 2017. The dataset is the result of data from 2005 to 2016 […]

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The Places Where People Are Not Exercising For Some Reason

It’s amazing what you’ll find when you dive into data. Using information from Strava and the US Census bureau, I’m pretty sure we can see the inequity in exercise between whites and African Americans in at least two cities in the United States: St. Louis and Baltimore.

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The Thing About Hotspots

No, I’m not talking about wifi hotspots that help you connect to the internet so you can watch cat videos. I’m talking about the symbology used on maps in order to emphasize an area (or areas) where there is a lot of something going on. For example, in infectious disease epidemiology, I might use a […]

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The True Size of the Ebola Epidemic in West Africa

One of the best skills I learned from my dad is how to read a map. I can hold it every which way and understand the layout of landmarks in it. When I drove from Texas up to Pennsylvania, before the advent of smartphones and consumer GPS units, I bought a road atlas from Walmart […]

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