multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects http://andrewgelman.com/2005/01/25/why_i_dont_use multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects unclear multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects long-standing confusion multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects http://andrewgelman.com/2005/01/25/why_i_dont_use/ http://andrewgelman.com/2005/01/25/why_i_dont_use/ multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects multiple ways of defining fixed vs random random effects