1405-3195 1405-3195 S1405-31952017000700755 Mexico Mexico Mexico 00 11 2017 00 11 2017 51 7 755 769

Academic SAS Institute Inc 2015 1969 21 243-7 INEGI 2010 1998 12 45-55 1988 2003 25 403-17 2014 48 569-82 2013 6 35-43 2009 52 295-369 2000 11 3-15 2013 6 27-34 2010 210-32 2008 42 243-52 2004 2011 94 91-123 2003 50 47-58 1997 42 23-50 2008 72 392-400 1993 24 417-41 2008 INEGI 2010 2015 31 251-64 2002 2004 1989 Second Microsoft 2013 2007 116 500-12 2011 9 81-100 R Core Team 2013 1986 2 333-42 1992 117 21-30 1988 1 341-54 2006 45 291-318 2001 Número Especial 1 Número Especial 1 189-238 1978 1993 2012 4 139-44 1967 20 511-24 2007 23 31-42 XLSTAT 2015 1999 Fourth 32-45