24.8.09

 
Variaveis instrumentais

Artigo interessante no "Economist" desta semana sobre uma controversia recente em torno da abordagem econometrica baseada em variaveis instrumentais.

# posted by Pedro S. Martins @ 9:15 da manhã 0 comments

12.8.09

 
Aforismos cientificos

“Make everything as simple as possible, but not simpler” - Albert Einstein

“The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people so full of doubts” - Bertrand Russell

“But Kent, anyone can come up with statistics to prove a point. 43% of all people know that” - Homer Simpson

# posted by Pedro S. Martins @ 12:58 da manhã 0 comments

8.8.09

 
U-Map

Comissao Europeia prepara um sistema de classificacoes das universidades europeias.

# posted by Pedro S. Martins @ 10:59 da manhã 0 comments

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