Review for Midterm Exam (via Zoom)
October 6, 2020
Midterm Exam on Thu Oct 8 (in-person OSC 130A)
Review for Midterm via Zoom
Review Topics:
- Histograms
- Scatterplots
- Trendline
- Label with equation
- Label with R^2
- Polynomial
- Simple Linear Regression (bivariate)
- Time Series Analysis
- Measuring Forecast Error
- MAD
- RMSE
- Multiple Regression
- Multicollinearity
- Interaction Variables
- Dummy Variables
- Index Variables
- Produce y-hat estimate given x values
- Regression Output Interpretation
- R^2
- Coefficients > y-hat equation
- t-statistics and associated p-values (individual variable significance)
- F-statistic and associated p-value (overall model significance)
