[Statistical Inference, Statistical Hypothesis Test, Regression Analysis] · Normal Distribution · Correlation (Pearson Correlation Coefficient) · Statistical Significance (p-Value) · Ordinary Least Squares [Statistical Inference, Statistical Hypothesis Test, Regression Analysis] · Multivariate Normal Distribution · Test Statistic (F-Test, F-Distribution) · Statistical Significance (p-Value) · Regression Diagnostic (Partial Residual Plot, Q-Q Plot) · Ordinary Least Squares · Regression Evaluation Metrics (R Squared) · Analysis of Variance · Errors and Residuals (Studentized Residual) [Regression Analysis] · Regression Diagnostic (Partial Residual Plot, Q-Q Plot, Influential Observation, Cook's Distance) · Errors and Residuals (Studentized Residual) [Statistical Inference, Regression Analysis] · Regression Diagnostic (Multicollinearity, Variance Inflation Factor) · Goodness of Fit and Model Selection (Stepwise Regression, Akaike Information Criterion, Cross-Validation, Bayesian Information Criterion) · Regression Evaluation Metrics (R Squared, RMSE) · Regularized Least Squares (Lasso, Ridge)