杠杆值与学生化残差（含图）

def solve():
    import pandas as pd
    import statsmodels.api as sm
    import matplotlib.pyplot as plt
    from statsmodels.stats.outliers_influence import OLSInfluence
    
    df = pd.read_csv(____)
    X = sm.add_constant(____)
    model = sm.OLS(____).fit()
    
    influence = OLSInfluence(____)
    leverage = influence.hat_matrix_diag
    resid_sq = model.resid ** ____
    
    plt.figure(figsize=(____,____))
    plt.scatter(____)
    plt.title(____)
    plt.xlabel(____)
    plt.ylabel(____)
    plt.grid(____)
    plt.tight_layout()
    plt.show()
    
    print(int(sum(leverage > ____ * leverage.mean())))