'Unusual observations obs' presentation slideshows

Model Checking

Model Checking. Using residuals to check the validity of the linear regression model assumptions. The simple linear regression model. The mean of the responses, E(Y i ), is a l inear function of the x i . The errors, ? i , and hence the responses Y i , are i ndependent .

701 views • 47 slides

Model Checking

Model Checking. Using residuals to check the validity of the linear regression model assumptions. The simple linear regression model. The mean of the responses, E(Y i ), is a l inear function of the x i . The errors, ? i , and hence the responses Y i , are i ndependent .

738 views • 47 slides

592 views • 39 slides