I'm trying to train a very simple linear regression model.
My code is:
from scipy import stats
xs = [[ 0, 1, 153]
[ 1, 2, 0]
[ 2, 3, 125]
[ 3, 1, 93]
[ 2, 24, 5851]
[ 3, 1, 524]
[ 4, 1, 0]
[ 2, 3, 0]
[ 2, 1, 0]
[ 5, 1, 0]]
ys = [1, 1, 1, 1, 1, 0, 1, 1, 0, 1]
slope, intercept, r_value, p_value, std_err = stats.linregress(xs, ys)
I'm getting the following error:
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/scipy/stats/stats.py", line 3100, in linregress
ssxm, ssxym, ssyxm, ssym = np.cov(x, y, bias=1).flat
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy/lib/function_base.py", line 1747, in cov
X = concatenate((X, y), axis)
ValueError: all the input array dimensions except for the concatenation
axis must match exactly
What's wrong with my input? I've tried changing the structure of ys
in several ways but nothing works.
Applying model Now, we apply the linear regression model to our training data, first of all, we have to import linear regression from the scikit-learn library, there is no other library to implement multiple linear regression we do it with linear regression only.
You're looking for multi variable regression. AFAIK stats.linregress
does not have that functionality.
You might want to try sklearn.linear_model.LinearRegression
. Check this answer.
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