From face90f7aea487e8337f3b0ba3ae0535b212bdd0 Mon Sep 17 00:00:00 2001
From: jason_cv <jcoronav@tecmor.mx>
Date: Tue, 14 Apr 2020 17:42:38 -0500
Subject: [PATCH] =?UTF-8?q?Ejemplo=20de=20regresi=C3=B3n=20polinomial?=
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---
 regresionpolinomial.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 regresionpolinomial.py

diff --git a/regresionpolinomial.py b/regresionpolinomial.py
new file mode 100644
index 0000000..c4234e2
--- /dev/null
+++ b/regresionpolinomial.py
@@ -0,0 +1,20 @@
+import numpy as np
+import matplotlib.pyplot as plt
+from sklearn.preprocessing import PolynomialFeatures
+from sklearn.linear_model import LinearRegression
+###############################
+#Datos originales
+###############################
+m = 100
+X = 6 * np.random.rand(m, 1) - 3
+y = 0.5 * X**2 + X + 2 + np.random.randn(m, 1)
+
+plt.plot(X,y,".")
+
+poly_features = PolynomialFeatures(degree=2, include_bias=False)
+X_poly = poly_features.fit_transform(X)
+lin_reg = LinearRegression()
+lin_reg.fit(X_poly, y)
+yout=lin_reg.predict(X_poly)
+plt.plot(X,yout,"*")
+plt.show()
\ No newline at end of file