On Thu, Mar 3, 2016 at 10:43 AM, Blondeau Vincent <vincent.blond...@worldline.com> wrote: > Hi, > > That's a very good idea. > For now, I use a Pharo-R binding to make the statistics, but it is better if > it is directly in the image. > > For my part, it should be nice to have: > - Principal Component Analysis > - Time series
I already a very simple time series class. What kind of operations you want to do on time series ? > - Correlation with several variables (Correlation matrix) + significance > tests (pearson, spearman...) > - Standard statistical tests: normality, variance, mean, distribution > - And the more important is to have nice tools to visualize the data (Box > plot, histogram, scatterplots, PCA ones) with a simple API for standard > things but that we can customize. The best is that we are able to draw > regression lines on them. But I think that is more a Roassal part. You have to ask Alex to the viz :-) Please join the SciSmalltalk ml in order to express your needs ;-) -- Serge Stinckwich UCBN & UMI UMMISCO 209 (IRD/UPMC) Every DSL ends up being Smalltalk http://www.doesnotunderstand.org/
