Blog Archives

Bayesian analysis: Comparing algorithms Part 1?

August 22, 2011
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Bayesian analysis: Comparing algorithms Part 1?

I recently had the opportunity to engage in some Bayesian analysis at work. I was able to state the problem in terms of the lognormal distribution, and took advantage of JAGS and its integration with "R" using the R2jags package. The client was very ha...

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R-bloggers

May 18, 2011
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R-bloggers

As I decided to try and blog a little more often now, and touch on "R" every now and then, I decided to take R-bloggers up on their standing offer to include R-related feeds at their site. So, everything I tag with "rstats" (you can guess where that ca...

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R-bloggers

May 18, 2011
By
R-bloggers

As I decided to try and blog a little more often now, and touch on "R" every now and then, I decided to take R-bloggers up on their standing offer to include R-related feeds at their site. So, everything I tag with "rstats" (you can guess where that ca...

Read more »

Why method of moments doesn’t always work

May 15, 2011
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Why method of moments doesn’t always work

A number of years ago, someone asked me "why does my company need actuaries to fit curves, once I have the mean and standard deviation of my losses, isn't that enough?" I explained to him that not every distribution is completely determined by its mean...

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Why method of moments doesn’t always work

May 15, 2011
By
Why method of moments doesn’t always work

A number of years ago, someone asked me "why does my company need actuaries to fit curves, once I have the mean and standard deviation of my losses, isn't that enough?" I explained to him that not every distribution is completely determined by its mean...

Read more »