Business Performance Diagnostic Report Template Business question: Dataset structure and quality checks: Methods and justification: Center and variability results: Chebyshev or Empirical Rule application: Z-score and unusual-observation review: Quartiles, IQR, and box plot: Covariance and correlation: Weighted score: Grouped-data estimate: Skewness and kurtosis assessment: Key charts: Limitations: Executive recommendation: Original educational material created for STATLAB Academy. Do not reproduce third-party textbook content.