Posts Tagged ‘ Uncategorized ’

Welcome to Simply Statistics 2.0

November 18, 2012
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Welcome to the re-designed, re-hosted and re-platformed Simply Statistics blog. We have moved the blog over to the WordPress platform to give us some newer features that were lacking over at tumblr. So far the transition has gone okay but … Continue reading →

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Sunday Data/Statistics Link Roundup (11/18/12)

November 18, 2012
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An interview with Brad Efron about scientific writing. I haven’t watched the whole interview, but I do know that Efron is one of my favorite writers among statisticians. Slidify, another approach for making HTML5 slides directly from R.  I love … Continue reading →

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Logo Contest Winner

November 16, 2012
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Logo Contest Winner

Congratulations to Bradley Saul, the winner of the Simply Statistics Logo contest! We had some great entries which made it difficult to choose between them. You can see the new logo to the right of our home page or the … Continue reading →

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Reproducible Research: With Us or Against Us?

November 15, 2012
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Last night this article by Chris Drummond of the Canadian National Research Council (Conseil national de recherches Canada) popped up in my Google Scholar alert. The title of the article, “Reproducible Research: a Dissenting Opinion” would seem to indicate that he disagrees … Continue reading →

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Interview with Tom Louis – New Chief Scientist at the Census Bureau

November 9, 2012
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Interview with Tom Louis – New Chief Scientist at the Census Bureau

Tom Louis Tom Louis is a professor of Biostatistics at Johns Hopkins and will be joining the Census Bureau through an interagency personnel agreement as the new associate director for research and methodology and chief scientist. Tom has an impressive history of … Continue reading →

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Some academic thoughts on the poll aggregators

November 8, 2012
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Some academic thoughts on the poll aggregators

The night of the presidential elections I wrote a post celebrating the victory of data over punditry. I was motivated by the personal attacks made against Nate Silver by pundits that do not understand Statistics. The post generated a little … Continue reading →

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Nate Silver does it again! Will pundits finally accept defeat?

November 6, 2012
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Nate Silver does it again! Will pundits finally accept defeat?

My favorite statistician did it again! Just like in 2008, he predicted the presidential election results almost perfectly. For those that don’t know, Nate Silver is the statistician that runs the fivethirtyeight blog. He combines data from hundreds of polls, uses … Continue reading →

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If we truly want to foster collaboration, we need to rethink the “independence” criteria during promotion

November 5, 2012
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When I talk about collaborative work, I don’t mean spending a day or two helping compute some p-values and end up as middle author in a subject-matter paper. I mean spending months working on a project, from start to finish, with experts … Continue reading →

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Sunday Data/Statistics Link Roundup (11/4/12)

November 4, 2012
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Brian Caffo headlines the WaPo article about massive online open courses. He is the driving force behind our department’s involvement in offering these massive courses. I think this sums it up: `“I can’t use another word than unbelievable,” Caffo said. … Continue reading →

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Variable probability Bernoulli outcomes – Fast and Slow

November 1, 2012
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Variable probability Bernoulli outcomes – Fast and Slow

I am working on a project that requires the generation of Bernoulli outcomes. Typically, I would go about this using the built in sample() function like so: This works great and is fast, even for large n. Problem is, I want to generate each sample with its own unique probability. Seems straight forward enough, I

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