Changeset 10388:c6f2a5ae8087 in orange for docs/reference/rst/Orange.regression.mean.rst
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 02/27/12 23:21:32 (2 years ago)
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docs/reference/rst/Orange.regression.mean.rst
r9372 r10388 3 3 ################ 4 4 5 .. automodule:: Orange.regression.mean 5 .. py:currentmodule:: Orange.regression.mean 6 7 .. index:: regression; mean 8 9 Accuracy of a regressor is often compared with the accuracy achieved 10 by always predicting the averag value. The "learning algorithm" 11 computes the average and represents it with a regressor of type 12 :obj:`Orange.classification.ConstantClassifier`. 13 14 .. rubric:: Examples 15 16 The following example compares the mean squared error of always 17 predicting the average with the error of a tree learner. 18 19 :download:`meanregression.py <code/meanregression.py>`: 20 21 .. literalinclude:: code/meanregression.py 22 :lines: 7
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