But it's amazing how far you can get with some simple scatterplots, histograms and linear/logistic regressions.
a) Most of the time, more data beats better algorithms: http://anand.typepad.com/datawocky/2008/03/more-data-usual.h...
b) Even those seemingly simple things get complicated when you have a lot of data: http://komarix.org/ac/lr
But it's amazing how far you can get with some simple scatterplots, histograms and linear/logistic regressions.
a) Most of the time, more data beats better algorithms: http://anand.typepad.com/datawocky/2008/03/more-data-usual.h...
b) Even those seemingly simple things get complicated when you have a lot of data: http://komarix.org/ac/lr