Re: [R] wald test: compare quantile regression estimators from different samples

2011-11-19 Thread John Fox
> Subject: [R] wald test: compare quantile regression estimators from > different samples > > > Dear all, > I am trying to compare the estimated coefficients of a quantile > regression model between two different samples. It is a Wald test, but > I cannot find one way to do that

[R] wald test: compare quantile regression estimators from different samples

2011-11-19 Thread Julia Lira
Dear all, I am trying to compare the estimated coefficients of a quantile regression model between two different samples. It is a Wald test, but I cannot find one way to do that in R.The samples are collected conditional on a specific characteristic and I would like to test whether such charact