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Brian Diggs

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

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  • Vancouver, WA, USA
  • BrianDiggs
  • Member for 8 years, 9 months
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  • Last seen Apr 2 at 17:06

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23 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 plot a learning curve based on a sequence of date stamped successes and failures? Aug 18 '11
4 How to calculate all the combinations in R? Nov 10 '11
3 Plot a subset of categories on the x-axis in ggplot Jun 8 '12
2 Finding x percentile in a graph Oct 25 '11
2 Plotting a boxplot against multiple factors in R with ggplot2 Sep 12 '11
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