Version 2.5.4

Added support for ivreghdfe--one-way fixed effects only.

Version 2.5.3

Fixed crash in score test (including waldtest) after "robust" estimation without observation weights

Version 2.5.2

Switch to lusolve() where possible. More graceful handling of degenerate cases: multiway t stat = .; test hypothesis refers to dropped/constrained variable.

Version 2.5.1

Fixed 2.5.0 bug after "robust" estimation

Version 2.5.0

Added bootstrap-c

Version 2.4.3

Minor edits, bug fix, help file updates

Version 2.4.2

Fixed 2.4.1 bug. Added r(b) and r(V) return values.

Version 2.4.1

Optimized classical tests; removed bug in score test after FE est (wrongly droped term 2 in (63) in non-classical use of score test)

Version 2.4.0

After-reghdfe fix: look for FE count in e(df_a) as well as e(K1)

Version 2.3.9

Prevented crash in pure "robust" non-WRE