[R] Question of "Quantile Regression for Longitudinal Data"

2009-05-04 Thread Helen Chen
as follow: 0.0002071648 , 0.0002071899 , 0.0002149157 , 0.0002242560 , 0.0002254730 0.0002404203 0.000232909 0.0002511185 0.0003015694 Thanks I really would appreciate some suggestions. Best Helen Chen -- View this message in context: http://www.nabble.com/Question-of-%22Quantile-Regr

[R] Question of nlme package

2009-04-28 Thread Helen Chen
ffect model. I need some suggestions or examples. Thanks Best Helen Chen -- View this message in context: http://www.nabble.com/Question-of-nlme-package-tp23270918p23270918.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-projec

[R] Question of "Quantile Regression for Longitudinal Data"

2009-04-26 Thread Helen Chen
panel data quantile regression if the regression contains no constant term? I tried to change the code of rq.fit.panel by delect "X=cbind(1,x)" and would like to know is that correct ? Thanks I really would appreciate some suggestions. Best Helen Chen -- View this message in

[R] error message in plm package

2009-04-23 Thread Helen Chen
not a matrix I don't what's wrong. Beacuse others use the same codes and data,the code can work. I consult the paper plm.pdf , but I can't find any answer. Thanks, I really would appreciate some suggestions. Helen Chen -- View this message in context: http://www

[R] question of plm package

2009-04-23 Thread Helen Chen
m.pdf , but I can't find any answer. Can I estimate variance with bootstrap? Thanks, Helen Chen -- View this message in context: http://www.nabble.com/question-of-plm-package-tp23190943p23190943.html Sent from the R help mailing list arc

[R] problem with the plm package

2009-03-27 Thread Helen Chen
;t find any answer. Can I estimate a model with intercept? Thanks, Helen Chen -- View this message in context: http://www.nabble.com/problem-with-the-plm-package-tp22737251p22737251.html Sent from the R help mailing list archive at Nabble.com. _

[R] Quantile Regression for Longitudinal Data:error message

2008-10-31 Thread Helen Chen
pivot, ...) : Increase tmpmax So I am wondering if I am doing something wrong or I mistake w's meaning. Thanks I really would appreciate some suggestions. Best Helen Chen -- View this message in context: http://www.nabble.com/Quantile-Regression-for-Longitudinal-Data%3Aerror-message-tp20269386p202

[R] Question of "Quantile Regression for Longitudinal Data".

2008-10-27 Thread Helen Chen
d does the coefficient, $coef, estimators order by m*p + n elements? Thanks I really would appreciate some suggestions. Best Helen Chen -- View this message in context: http://www.nabble.com/Question-of-%22Quantile-Regression-for-Longitudinal-Data%22.-tp20180665p20180665.html Sent from the R help ma