Added first-step quantile regression support for panel.qtet, QDiD,
CiC
Added some checks that inputted data is of correct format,
particularly in panel data case
qte 1.2.3
Now using empirical quantiles in CiC method
Added code for computing uniform confidence bands
General improvements to codebase, e.g., combining same code used
across methods
qte 1.2.2
Some bug fixes to CiC method
qte 1.2
Added ddid2 method to compute quantile treatment effects under a
Difference in Differences assumption following the procedure of Callaway
and Li, 2016.
Include covariates for all methods using formulas (xformla
parameter) instead of passing in names
Improvements to bootstrapping standard errors
Some extensions to computing the ATT by itself in
Preliminary version of multi period ATT moved to package