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Brian Diggs

I am a biostatistician, data analyst, and theoretical physicist in the Portland, Oregon area.

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  • Portland, Oregon
  • BrianDiggs
  • Member for 8 years, 4 months
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  • Last seen Oct 18 at 18:06

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Top posts (12) All Questions Answers | Votes Newest

22 Estimating a survival probability in R Apr 11 '12
20 Reading only two out of three columns with read.csv Oct 10 '11
12 Parametric modelling of variance of count data Oct 19 '11
9 Sources for learning (not just running) statistics/math through R Oct 29 '12
7 Comparison of Kaplan-Meier curves across ordered groups Dec 9 '13
4 How to calculate all the combinations in R? Nov 10 '11
3 How to plot a learning curve based on a sequence of date stamped successes and failures? Aug 18 '11
2 Plotting a boxplot against multiple factors in R with ggplot2 Sep 12 '11
2 Plot a subset of categories on the x-axis in ggplot Jun 8 '12
1 Dummying a dataset in R in a vectorized manner Oct 10 '11
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