Re: [R] Constraining linear regression model

2009-05-23 Thread Peter Flom
Jean-Paul Kibambe Lubamba wrote > >I have two questions: > >I am computing a linear regression model with 0 as Intercept. > >Well, I would like the sum of my predicted values be equal to a constant >and therefore analyze if my coefficients are significatively different >using or not this constrain

[R] Constraining linear regression model

2009-05-23 Thread Jean-Paul Kibambe Lubamba
Hi All, I have two questions: I am computing a linear regression model with 0 as Intercept. Well, I would like the sum of my predicted values be equal to a constant and therefore analyze if my coefficients are significatively different using or not this constraint. Does anyone know how I can co