KNN Örnek 2


import numpy as np  

import matplotlib.pyplot as plt  

import pandas as pd  

import statistics 



df = pd.read_csv('veri/ornek_1.csv')

giris=df.iloc[:,0:2]

cikis=df.iloc[:,2]


from sklearn.neighbors import KNeighborsClassifier  

siniflandirici = KNeighborsClassifier(n_neighbors=3)  

siniflandirici.fit(giris, cikis) 



print(statistics.stdev(giris['Kilo']))


aranan = {'Boy':[170],'Kilo':[60]}

aranan_data=pd.DataFrame(aranan)


tahmin_y=siniflandirici.predict(aranan_data)


plt.scatter(giris['Boy'],giris['Kilo'],c=cikis)

plt.plot(aranan_data['Boy'],aranan_data['Kilo'],'r*')