Analysis of covariance

t these three approaches. Take care, Burke Johnson http://www.coe.usouthal.edu/bset/Faculty/BJohnson/Burke.html = Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are

Research Methodology Position Opening

://www.coe.usouthal.edu/idd/default.html Thanks for your time, Burke Johnson http://www.coe.usouthal.edu/bset/Faculty/BJohnson/Burke.html = Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are

Educational Research Methods Website

Hi, We have just completed the website for our research methods textbook: Educational Research: Quantitative and Qualitative Approaches, by Burke Johnson and Larry Christensen. The site should be useful to teachers and students regardless of whether you use our textbook. The site includes 16

Re: Prediction Model Question

Thanks for your replies, I have 5 minutes to reply to some of your comments because my wife and friends are waiting for me to get home so we can go to New Orleans. 1. I agree with Joe that the term "dummy" in dummy coding is a rather dumb term to use for indicator variables. The terms is widely

Prediction Model Question

ng effects coding rather than dummy coding in the factorial case. Do you know if the choice of dummy or effects coding matters for a main effects only model with multiple categorical and quantitatively scaled predictor variables? Thanks in advance, Burke Johnson

Re: Coefficient of Determination Question

I suspect most readers (including myself) would prefer the more simple and clear terms "explained variance" and "unexplained variance." I suggest leaving the term alienation to Karl Marx's Political-Economy. Burke Johnson