
14 Out
2011
14 Out
'11
03:19
Boa noite pessoal, Estou tentando instalar o pacote AER, mas não consigo me dá a mensagem de erro: Attaching package: 'zoo' The following object(s) are masked from 'package:base': as.Date ** help *** installing help indices ** building package indices ... ** testing if installed package can be loaded Error : object 'nobs' not found whilst loading namespace 'AER' ERROR: loading failed * removing '/home/asantos/R/i686-pc-linux-gnu-library/2.12/AER' Warning in install.packages : installation of package 'AER' had non-zero exit status The downloaded packages are in '/tmp/Rtmpo2u5y0/downloaded_packages' Não sei se pode ser isso mais tenho instalado dois pacotes com o nome zoo, Obrigado, Alexandre