Master Regression Analysis with ESRI - Quizzes and Projects
Enhance your knowledge of regression analysis with ESRI tools, quizzes, and practical poster projects. Learn to assess model trustability, analyze residuals, and detect redundancy factors.
Master Regression Analysis with ESRI - Quizzes and Projects
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Presentation Transcript
ESRI Video • Take notes! • http://training.esri.com/Courses/ts_RegressionAnalysis/player.cfm
Quiz • What is the difference between the actual observed values and the predicted values called?
Quiz • What is the difference between the actual observed values and the predicted values called? • the residual
Quiz • Name two of the six checks we use to see if a model is trustable?
Quiz • Name two of the six checks we use to see if a model is trustable? • Randomly distributed model residuals • Statistically significant coefficients • Defensible variable relationships • No multicollinearity • Normally distributed residuals • Strong adjusted R2
Quiz • A test for redundancy can be done by checking what factor?
Quiz • A test for redundancy can be done by checking what factor? • Variance inflation factor or VIF
Poster Projects • Who hasn’t seen Reg?