If you are looking for informations, tutorials and codes on :
The R statistical package Other broad-scope statistics packages & libraries On-line resources in statistics Interactive Web tools
Bayesian statistics Correlation & regression Density estimation, smoothing & splines Multivariate classification & analysis Nonparametric methods
Spatial statistics & image analysis Statistical distributions Survival analysis (censored data) Time series analysis Visualization tools
Go on the website PENN STATE Center for Astrostatistics : http://www.astrostatistics.psu.edu/statcodes/.
If you are looking for codes in Yorick for the 2pt-3pt correlation function, counts in cells, bispectrum you should go on Christophe Pichon’s website :
For a list of tutorials of data mining statisticals, you can have a look at this webpage : http://www.autonlab.org/tutorials/list.html
EM is a popular method for finding mixture models. This implementation is based on multiresolution kd-trees, which dramatically reduces the cost of EM-based clustering, with savings rising linearly with the number of datapoints.
Cuevas uses the 2-step CFF algorithm to perform clustering against a noisy background.