plt.scatter(X_test, y_test, color='black') plt.plot(X_test, y_pred, color='blue', linewidth=3) plt.xlabel('Number of Rooms (RM)') plt.ylabel('Median value of owner-occupied homes in $1000s (MEDV)') plt.title('Linear Regression on Boston Housing Data') plt.show()
import numpy as np from sklearn.ensemble import RandomForestClassifier from sklearn.datasets import make_classification import matplotlib.pyplot as plt from sklearn.model_selection import train_test_split from sklearn.metrics import accuracy_score
import numpy as np import matplotlib.pyplot as plt from sklearn.feature_extraction.text import CountVectorizer from sklearn.model_selection import train_test_split from sklearn.linear_model import LogisticRegression from sklearn.metrics import accuracy_score, confusion_matrix
import numpy as np import matplotlib.pyplot as plt from sklearn.model_selection import train_test_split from sklearn.ensemble import RandomForestClassifier from sklearn.metrics import confusion_matrix