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Tag Archives: Statistics
Seeing The Future From The Past
Hop in my Delorian and we’ll travel back in time and appropriately tweak our predictive models. Imagine courtesy of William Warby via FlickCC. I just finished reading The Signal and the Noise, a book about predictions by the American statistician … Continue reading
Posted in Data Science
Tagged Bias, Facebook, Nate Silver, Predictive Modeling, Robin Hason, Statistics
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Divorce And Margarine
The correlation between the divorce rate in Maine and the per capita consumption of margarine, though compelling, is totally spurious. This is just one of the many such correlations that Tyler Vigen explores on Spurious Correlations, and in his book … Continue reading
Posted in Statistics
Tagged bad statistics, fivethirtyeight, Spurious Correlations, Statistics, Tyler Vigen
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Mona Chalabi’s Datasketches
Handdrawn data visualizations about farts and penises! If that has you hooked, no need to read any further. Just surf over to Mona Chalabi’s Instagram account and enjoy. I first encountered Chalabi through her “Dear Mona” column at FiveThirtyEight, which … Continue reading
All the Pvalues Fit to Print
I feel like I’ve seen news stories or blog posts about pvalues every day this month. First, Andrew Gelman reported that the editor of the journal Psychological Science, famous to some for publishing dubious findings on the strength of p<0.05, will be … Continue reading
Who Is The Antivax Movement? Data Science Explains.
It was all theoretical until Jenny McCarthy gave Sidney Crosby the mumps. Then it got real. Ok, I know that’s a sensationalist — not to mention flagrantly untrue — thing to say, but it’s how I suddenly felt a few … Continue reading
Posted in Biomath, Mathematics and Computing
Tagged data science, data vizualization, math, math and health, Statistics
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Return of the Statistics Blogs
When I shared a few of my favorite statistics blogs over a year ago, Thomas Lumley selfpromoted his blogs in the comments, and I’m so glad he did! He is the ringleader and a contributor to the University of Auckland … Continue reading
Posted in Statistics
Tagged age, Amy Hogan, health, media, percent, reporting, Statistics, Thomas Lumley
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NotSoConfident Intervals
Here is a test for you. Let’s say 300 mathematicians were polled concerning how many hours of TV they watch per week. What does it mean to say that a 95% confidence interval for the average number of hours of … Continue reading