Re: [R] NeweyWest in sandwich-package

2014-04-18 Thread Achim Zeileis
On Thu, 17 Apr 2014, Katharina Mersmann wrote: This post was nearly what I was searching for. Im actually trying to reproduce my Stata results in R and don?t overcome the problem of the NeweyWest Estimators. I have quarterly PanelData In Stata i used: newey y x, lag(4) force In R this shou

[R] NeweyWest in sandwich-package

2014-04-17 Thread Katharina Mersmann
This post was nearly what I was searching for. Im actually trying to reproduce my Stata results in R and don´t overcome the problem of the NeweyWest Estimators. I have quarterly PanelData In Stata i used: newey y x, lag(4) force In R this should be reg1.2<-lm(y~x) coeftest(reg1.2,

Re: [R] NeweyWest

2011-02-16 Thread Achim Zeileis
On Wed, 16 Feb 2011, stif...@gmx.de wrote: Hey everyone, For an investment strategy I built some portfolios of historical stock returns (every 6 month for 10 years->20observations). To get more observations I´m using overlapping observations(40obs. which means lag=1).The goal is to test whet

[R] NeweyWest

2011-02-16 Thread stiff83
Hey everyone, For an investment strategy I built some portfolios of historical stock returns (every 6 month for 10 years->20observations). To get more observations I´m using overlapping observations(40obs. which means lag=1).The goal is to test whether the reruns are positiv or market efficient

Re: [R] NeweyWest

2010-06-27 Thread Achim Zeileis
On Sun, 27 Jun 2010, Jurica Brajkovi? wrote: I want to calculate Newey West robust standard error using NeweyWest. Comparing the results to what I get in STATA, in order to get the same results in I need to specify "prewhite=0". Can someone explain what this prewhite command means? It contro

[R] NeweyWest

2010-06-27 Thread Jurica Brajković
I want to calculate Newey West robust standard error using NeweyWest. Comparing the results to what I get in STATA, in order to get the same results in I need to specify "prewhite=0". Can someone explain what this prewhite command means? Thanks [[alternative HTML version deleted]]