Applied Regression Analysis

• Exploring Data
  • Percentage
  • Average
  • Data Visualization
  • Case: NYC Parking Violation
• Statistical Inferences
  • Interval Estimation
  • Hypothesis Testing
• Statistical Significance
  • The Process of Evaluating
  • Case: Surgical Intervention
  • Case: Market Campaign
  • Advice to Managers
• Estimating Relationships
  • Scatterplots
  • Correlation
  • Case: Sales Prediction
  • Case: Skin Cancer
• Regression Assumptions
  • First Assumption
  • Second Assumption
  • Third Assumption
  • Fourth Assumption
  • Summary
• Regression Estimation
  • Case: Manufacture Costs
  • Statistical Inferences
  • R-squared
  • Residual Plot
  • Normal Q-Q Plot of Residuals
• Advice to Managers
  • Correlation vs Causation
  • How do managers use it?
  • What mistakes do managers make?
• Regression Analysis
  • Influential Points
  • ANOVA
  • Prediction
  • Cross Validation
  • Multicollinearity
• Regression Modeling
  • Categorical Variables
  • Interaction Variables
  • Transformations
  • Heteroscedasticity