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1.8.1 Make problem on SunOS
2004 Mar 14
1
1.8.1 Make problem on SunOS
...irectory.) Any suggestions? Thank you very much. Best regards, Michael Ash, Assistant Professor of Economics and Public Policy Department of Economics and CPPA University of Massachusetts Amherst, MA 01003 Tel 413-545-6329 Fax 413-545-2921 Email mash at econs.umass.edu http://people.umass.edu/maash
Unexpected result with lag() et diff() in plm package.
2011 Jun 18
0
Unexpected result with lag() et diff() in plm package.
...Linear Models for Panel Data -- Michael Ash, Associate Professor of Economics and Public Policy Department of Economics and CPPA University of Massachusetts Amherst, MA 01003 Email mash@econs.umass.edu Tel +1-413-545-6329 // Fax +1-413-545-2921 http://people.umass.edu/maash -- Michael Ash, Associate Professor of Economics and Public Policy Department of Economics and CPPA University of Massachusetts Amherst, MA 01003 Email mash@econs.umass.edu Tel +1-413-545-6329 // Fax +1-413-545-2921 http://people.umass.edu/maash [[alternative HTML version deleted]]
Some matrix and sandwich questions
2007 Oct 30
1
Some matrix and sandwich questions
...nk you very much for your consideration. Best, Michael -- Michael Ash, Associate Professor of Economics and Public Policy Department of Economics and CPPA University of Massachusetts Amherst, MA 01003 Tel +1-413-545-6329 Fax +1-413-545-2921 Email mash at econs.umass.edu http://people.umass.edu/maash
as.data.frame.table() to convert by() output to a data frame
2009 Nov 25
1
as.data.frame.table() to convert by() output to a data frame
...me.table(cityrace.by) Any objections? Best, Michael -- Michael Ash, Associate Professor of Economics and Public Policy Department of Economics and CPPA University of Massachusetts Amherst, MA 01003 Tel +1-413-545-6329 Fax +1-413-545-2921 Email mash at econs.umass.edu http://people.umass.edu/maash