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CE 525

CE 525. 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.

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CE 525

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  1. CE 525

  2. ESRI Video • Take notes! • http://training.esri.com/Courses/ts_RegressionAnalysis/player.cfm

  3. Quiz • What is the difference between the actual observed values and the predicted values called?

  4. Quiz • What is the difference between the actual observed values and the predicted values called? • the residual

  5. Quiz • Name two of the six checks we use to see if a model is trustable?

  6. 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

  7. Quiz • A test for redundancy can be done by checking what factor?

  8. Quiz • A test for redundancy can be done by checking what factor? • Variance inflation factor or VIF

  9. Poster Projects • Who hasn’t seen Reg?

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