Displaying 4 results from an estimated 4 matches for "lico".
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licm
2009 Sep 11
1
Constructing variables conditional on two indicators
...c, e.g., compute X3 where X3 is the sum of X1 of all j in m, and this for each m. The new variable X3 is then added to the data frame (and is the same for all rows with the same m indicator).
How can I program this efficiently without running loops?
Thanks in advance
Jo Reynaerts
Ph.D. student
LICOS Centre for Institutions and Economic Performance
Katholieke Universiteit Leuven
Debériotstraat 34/3511
B-3000 Leuven
Belgium
Jo.Reynaerts@econ.kuleuven.be<mailto:Jo.Reynaerts@econ.kuleuven.be>
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2003 Jul 30
0
Lula-Cuba, "bloqueio", patrulhas"...
...xador Santiago disse
cinicamente que os recentes b?rbaros fuzilamentos ou pris?es de
opositores eram um recurso v?lido do regime comunista para defender-se
de tentativas norte-americanas para "desestabilizar o Estado cubano".
Dias antes, o mandat?rio brasileiro, em gesto simb?lico, havia
colocado o bon? do pr?-castrista Movimentos dos Sem Terra (MST),
durante a visita de seus dirigentes ao pal?cio presidencial; recebeu
em uma ceia duas das mais importantes figuras do regime cubano, o
vice-presidente Carlos Lage e o chanceler Felipe P?rez, os quais
ouviram do g...
2009 Sep 11
3
For sending my R package as part of R-project
...c, e.g., compute X3 where X3 is the sum of X1 of all j in m, and this for each m. The new variable X3 is then added to the data frame (and is the same for all rows with the same m indicator).
How can I program this efficiently without running loops?
Thanks in advance
Jo Reynaerts
Ph.D. student
LICOS Centre for Institutions and Economic Performance
Katholieke Universiteit Leuven
Deb?riotstraat 34/3511
B-3000 Leuven
Belgium
Jo.Reynaerts at econ.kuleuven.be<mailto:Jo.Reynaerts at econ.kuleuven.be>
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Message:...
2006 Apr 03
1
has_many :trough with 2x the same table
I have a site where Users can become Friends with other Users. I used to do this with a habtm, but of course I want to stay up-to-date and convert this to a has_many :trough. Unfortunately I can''t get it to work.. the documentation on this feature is a bit sparse at the moment.
This is my old habtm:
has_and_belongs_to_many :friends, :join_table => ''user_friends'',