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David Napoli's Newsletter Archive

Wed, Jan 27 2021

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Welcome to my Daily Nuzzel newsletter! This is David Napoli, Data Analytics & Visualization Instructor and Consultant — through this newsletter I share posts and resources on analytics, visualization, statistics, and health care to educate and inspire.
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Common types of data visualizations
shinyapps.io

To demonstrate the different types of plots, we will use the glorious {palmerpenguins} package's penguins dataset. As the source describes, Data were collected and made available by Dr. Kristen Gorman and the Palmer Station, Antarctica LTER a…

Image not available David Napoli Density plots, violin plots, strip (jitter) plots, scatterplots, and more … all interactive … superb statistical visualization resource
More info…
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Density Plots
Observable – Twitter Inc. – Jan 25, 8:20 AM

Standard charts such as scatterplots and line charts often encounter issues with performance and overplotting as the amount of data increases. Density plots are an alternative that can work better for larger volumes of data. Density plots work by…

Image not available David Napoli “… visual density histograms …” … informative visual technique when a scatterplot may overwhelm due to many points (and jittering not a viable option)
More info…
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New PNAS paper: Income is a poor way to improve well-being
lindeloev.net – Jan 25, 1:43 PM

I have a hobby. I like citing papers that provide strong evidence that is directly in opposition to what the authors claim. Lucky me, because PNAS just published a paper that fits snuggly into this category. It's titled “Experienced…

Image not available David Napoli Simulation and understanding variability are vital in statistics … and here is a phenomenal example of just that (R code included)
More info…
6 Principles to Make Your Data Story Stick
Juice Analytics - Build Data Products and Visualization – Zach Gemignani – Jan 25, 9:39 AM

The book Made to Stick set forth 6 principles essential to making ideas connect and spread. I was reminded of this list by a recent LinkedIn post and blog post by Gilbert Eijkelenboom. Then I was pleased to realize that all these…

Image not available David Napoli Following up on yesterday's EDA and Data Story posts, here are six solid principles to follow when developing your information-driven visual story
More info…
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