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    code_14_10_2.py (±³Àç)
  http://itsys.hansung.ac.kr/cgi-bin/onlineTest/viewpy4AI/onlinePy4AI.cgi?source=src/py/Ch14/code_14_10_2.py



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#
# µû¶óÇϸ砹è¿ì´Â ÆÄÀ̽ã°ú µ¥ÀÌÅÍ°úÇÐ(»ý´ÉÃâÆÇ»ç 2020)
# 14.10 Ã¼Áú·®Áö¼ö¿Í ´ç´¢¼öÄ¡´Â ¾î¶² »ó°ü°ü°è°¡ ÀÖÀ»±î, 379ÂÊ
#
from sklearn import datasets 
from sklearn import linear_model 
import numpy as np 
from sklearn.model_selection import train_test_split
 
# ´ç´¢º´ µ¥ÀÌÅÍ ¼¼Æ®¸¦ sklearnÀÇ µ¥ÀÌÅÍÁýÇÕÀ¸·ÎºÎÅÍ ÀоîµéÀδÙ. 
diabetes = datasets.load_diabetes()
 
X_train, X_test, y_train, y_test = train_test_split(diabetes.data[:, np.newaxis, 2],
                                                    diabetes.target,
                                                    test_size = 0.2
regr = linear_model.LinearRegression() 
regr.fit(X_train, y_train)
 
score = regr.score(X_train, y_train)
print(score)
score = regr.score(X_test, y_test)
print(score)
cs

  µî·ÏÀÏ : 2022-12-06 [02:05] Á¶È¸ : 343 ´Ù¿î : 0   
 
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