Re: [Scikit-learn-general] regression with one independent variable

2015-02-11 Thread Artem
ctor, new shape and order. What does the line below do? > > > > Thank yuou, > > > > > > *From:* Artem [mailto:barmaley@gmail.com] > *Sent:* Wednesday, February 11, 2015 1:39 PM > *To:* scikit-learn-general@lists.sourceforge.net > *Subject:* Re: [Scikit-

Re: [Scikit-learn-general] regression with one independent variable

2015-02-11 Thread Pagliari, Roberto
@gmail.com] Sent: Wednesday, February 11, 2015 1:39 PM To: scikit-learn-general@lists.sourceforge.net Subject: Re: [Scikit-learn-general] regression with one independent variable ​fit expects 2-dimensional input, whereas X[:, 0] is one dimensional. You can either reshape it manually: ​regr.fit

Re: [Scikit-learn-general] regression with one independent variable

2015-02-11 Thread Artem
​fit expects 2-dimensional input, whereas X[:, 0] is one dimensional. You can either reshape it manually: ​regr.fit(x_train[:, 0].reshape((x_train.shape[0], 1)), x_train[:, 1]) or use slices to select continuous range of columns: ​regr.fit(x_train[:, :1], x_train[:, 1]) What exception tells you

[Scikit-learn-general] regression with one independent variable

2015-02-11 Thread Pagliari, Roberto
I'm trying to make a linear regression with one independent variable and one or more dependent variables. That does not seem to work. Is that a limitation of regression function? regr.fit(x_train[:, 0], x_train[:, 1]) File "/usr/local/lib/python2.7/dist-packages/sklearn/linear_model/base.py",