Modern Statistics A Computer-based Approach With Python Pdf Patched (TESTED | 2025)

ci_lower, ci_upper = bootstrap_ci(data) print(f"90% CI for mean charges: [ci_lower:.2f, ci_upper:.2f]")

This single block captures the essence of modern statistics: simulation, resampling, and actionable Python code. If you are building a self-study plan, place this PDF after "Python Basics" and before "Machine Learning." modern statistics a computer-based approach with python pdf

import pandas as pd import numpy as np df = pd.read_csv('medical_charges.csv') data = df['charges'].values def bootstrap_ci(data, stat_function=np.mean, iterations=1000, ci=90): boot_stats = [] n = len(data) for _ in range(iterations): sample = np.random.choice(data, size=n, replace=True) boot_stats.append(stat_function(sample)) lower = np.percentile(boot_stats, (100 - ci) / 2) upper = np.percentile(boot_stats, 100 - (100 - ci) / 2) return lower, upper modern statistics a computer-based approach with python pdf