search for: systemfitclassic

Displaying 5 results from an estimated 5 matches for "systemfitclassic".

2007 May 09
1
Errors with systemfit package and systemfitClassic()
I get the following error message after using the sysfit package's function 'systemfitClassic': Error in data[[eqnVar]] : subscript out of bounds When I do this: MSYS1 <- cbind(Y, Num, F, PO, PD, GO, GD) MigOLS1 <- systemfitClassic("OLS", F ~ PO + PD + GO + GD, eqnVar = "Num", timeVar = "Y", data = MSYS1) and I get this error message: Error in in...
2006 Mar 21
0
New version of 'systemfit'
...t model specification using the Hausman test. The major enhancements include better estimation using large data sets as well as many minor improvements, e.g. the ability to define how the residual covariance matrix and degrees of freedom are computed. The new version includes a wrapper function systemfitClassic that can be applied to (classical) panel-like data in long format. Furthermore, version 0.8-0 includes additional documentation (inst/doc/vignette_systemfit.pdf). Jeff D. Hamann Arne Henningsen -- Jeff D. Hamann Forest Informatics, Inc. PO Box 1421 Corvallis, Oregon 97339-1421 phone 541-754-...
2006 Mar 21
0
New version of 'systemfit'
...t model specification using the Hausman test. The major enhancements include better estimation using large data sets as well as many minor improvements, e.g. the ability to define how the residual covariance matrix and degrees of freedom are computed. The new version includes a wrapper function systemfitClassic that can be applied to (classical) panel-like data in long format. Furthermore, version 0.8-0 includes additional documentation (inst/doc/vignette_systemfit.pdf). Jeff D. Hamann Arne Henningsen -- Jeff D. Hamann Forest Informatics, Inc. PO Box 1421 Corvallis, Oregon 97339-1421 phone 541-754-...
2007 Dec 18
0
New version of systemfit (not backward compatible)
...elements in the object returned by systemfit() have changed to make it more similar to lm() - added several methods for systemfit objects that are generally available for standard regression tools in R - restrictions on the coefficients can be specified symbolically now - the functionality of systemfitClassic() has been integrated into systemfit() - replaced ftest.systemfit() and waldtest.systemfit() by the method linear.hypothesis() - systemfit now uses the "Matrix" package for matrix calculations (this makes the estimation of large models and large data sets much faster) - improved chec...
2007 Dec 18
0
New version of systemfit (not backward compatible)
...elements in the object returned by systemfit() have changed to make it more similar to lm() - added several methods for systemfit objects that are generally available for standard regression tools in R - restrictions on the coefficients can be specified symbolically now - the functionality of systemfitClassic() has been integrated into systemfit() - replaced ftest.systemfit() and waldtest.systemfit() by the method linear.hypothesis() - systemfit now uses the "Matrix" package for matrix calculations (this makes the estimation of large models and large data sets much faster) - improved chec...