Python 交差検証 変数型エラー: jupyter notebookで

Python 交差検証 変数型エラー:  jupyter notebookで

Python 交差検証 変数型エラー: jupyter notebookで、Pythonを用いて交差検証をfor文を回して行い、accuracyが最も高いkを見つけるプログラムを書いています。

jupyter notebookで、Pythonを用いて交差検証をfor文を回して行い、accuracyが最も高いkを見つけるプログラムを書いています。

import pandas as pd
import numpy as np
import seaborn as sns
import matplotlib.pyplot as plt
from sklearn.model_selection import train_test_split
import sklearn 
from sklearn import preprocessing

pima = pd.read_csv('data3/pima.csv' )

pima = pima.replace("No",0)
pima = pima.replace("Yes",1)

## データのスケーリングと
## trainデータとtestデータに分ける
X = preprocessing.scale(pima[["skin","glu","bp","ped"]])
y = pima.type

from sklearn import linear_model
clf = linear_model.LogisticRegression()


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