Analise De Dados - 3a Edicao Pdf: Python Para

# Train a random forest regressor model = RandomForestRegressor() model.fit(X_train, y_train)

# Calculate and display the correlation matrix corr = data.corr() plt.figure(figsize=(10,8)) sns.heatmap(corr, annot=True, cmap='coolwarm', square=True) plt.show() Ana's EDA revealed interesting patterns, such as a strong correlation between age and engagement frequency, and a preference for video content among younger users. These insights were crucial for informing the social media platform's content strategy. Python Para Analise De Dados - 3a Edicao Pdf

# Plot histograms for user demographics data.hist(bins=50, figsize=(20,15)) plt.show() # Train a random forest regressor model =

from sklearn.model_selection import train_test_split from sklearn.ensemble import RandomForestRegressor from sklearn.metrics import mean_squared_error Python Para Analise De Dados - 3a Edicao Pdf

To further refine her analysis, Ana decided to build a simple predictive model using scikit-learn, a machine learning library for Python. She aimed to predict user engagement based on demographics and content preferences.