import numpy from sklearn import linear_model X = numpy.array([3.78, 2.44, 2.09, 0.14, 1.72, 1.65, 4.92, 4.37, 4.96, 4.52, 3.69, 5.88]).reshape(-1,1) y = numpy.array([0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1]) logr = linear_model.LogisticRegression() logr.fit(X,y) log_odds = logr.coef_ odds = numpy.exp(log_odds) print(odds)