Slide 1 Slide 2 Least Squares Regression Fitting a Line to Bivariate Data Slide 3 Linear Relationships Avg. occupants per car n 1980: 6/car n 1990: 3/car n 2000: 1.5/car…
Slide 1Richard Williams (with assistance from Cheng Wang) Notre Dame Sociology [email protected] http://www.nd.edu/~rwilliam August 2012 Annual Meetings of the American Sociological…
Slide 1 Generalized Ordered Logit Models Part II: Interpretation Richard Williams University of Notre Dame, Department of Sociology [email protected] Updated Nov 2014 Slide…
Slide 1 Announcements: Next Homework is on the Web –Due next Tuesday Slide 2 Mosquito repellent experiment: 30 people were recruited for an experiment. Groups of 10 were…
Multiple Regression Class 22 Multiple Regression (MR) Y = bo + b1 + b2 + b3 + ……bx + ε Multiple regression (MR) can incorporate any number of predictors in model. “Regression…
Slide 1 Generalized Ordered Logit Models Part II: Interpretation Richard Williams University of Notre Dame, Department of Sociology [email protected] Updated Nov 2014 Introduction/…
Slide 1 Comparing Logit and Probit Coefficients between Models and Across Groups Richard Williams Notre Dame Sociology [email protected] September 2011 Introduction We are…
A Flexible Model to Estimate Litterfall and Forest Floor in Loblolly and Slash Pine Plantations Predicting climate change impacts on southern pines productivity in SE United…
Analysis of Residuals Analysis of Residuals Data = Fit + Residual Residual means left over Vertical distance of Yi from the regression hyper-plane An error of “prediction”…