Changeset 11692:356c325c0efb in orange for docs/tutorial/rst/regression.rst
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 09/09/13 17:22:02 (7 months ago)
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docs/tutorial/rst/regression.rst
r11090 r11692 36 36 37 37 .. index:: 38 single: regression; mars39 38 single: regression; linear 40 39 … … 44 43 Looks like the housing prices are not that hard to predict:: 45 44 46 y lin mars tree 47 21.4 24.8 23.0 20.1 48 15.7 14.4 19.0 17.3 49 36.5 35.7 35.6 33.8 45 y lin rf tree 46 12.7 11.3 15.3 19.1 47 13.8 20.2 14.1 13.1 48 19.3 20.8 20.7 23.3 49 50 50 51 51 Cross Validation … … 60 60 single: regression; root mean squared error 61 61 62 `MARS <http://en.wikipedia.org/wiki/Multivariate_adaptive_regression_splines>`_has the lowest root mean squared error::62 Random forest has the lowest root mean squared error:: 63 63 64 64 Learner RMSE 65 65 lin 4.83 66 mars 3.8466 rf 3.73 67 67 tree 5.10 68
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