Displaying 1 result from an estimated 1 matches for "0b_qocd".
2017 Aug 03
0
Results of vcovCL (sandwich) and of cluster() in Stata
...first column: we have a coeff. of 0.097 and a SE of
0.026, which represents clustered robust standard errors. If I try to
reproduce in R the analysis, I get the same coefficient, but I'm not
able to get the same SE.
The author made the stata file available here:
https://drive.google.com/file/d/0B_QoCd-1jkVXTmNDWmViWkJFdmM/edit?usp=sharing
(see: http://www.jaredcrubin.com/research)
To make the regression, he uses (as far as I can understand the stata
code) the following command:
local conditions "city != "Mainz" & city != "Wittenberg" & city != "Z?rich"...