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Monthly Archives: December 2013

It’s not great, but, as my mother-in-law sometimes says, it’ll do in the dark:

\Phi\left(x\right)\approx\tilde{\Phi}\left(x\right)=\frac{\phi\left(0.87x-0.89\right)}{2\phi\left(0.89\right)},\,-3\le x<0.

normal_cdf_approximation_error
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In the Dark

A blog about the Universe, and all that surrounds it

Minds aren't magic

Paul Crowley

Mad (Data) Scientist

Musings, useful code etc. on R and data science

djmarsay

Reasoning about reasoning, mathematically.

The Accidental Statistician

Occasional ramblings on statistics

Slate Star Codex

"Talks a good game about freedom when out of power, but once he’s in - bam! Everyone's enslaved in the human-flourishing mines."

Models Of Reality

Stochastic musings of a biostatistician.

Data Colada

Thinking about evidence and vice versa

Hacked By Gl0w!Ng - F!R3

Stochastic musings of a biostatistician.

John D. Cook

Stochastic musings of a biostatistician.

Simply Statistics

Stochastic musings of a biostatistician.

Less Wrong

Stochastic musings of a biostatistician.

Normal Deviate

Thoughts on Statistics and Machine Learning

Xi'an's Og

an attempt at bloggin, nothing more...