2007-0934 2007-0934 S2007-09342019000701667 10.29312/remexca.v10i7.2114 Mexico Mexico Mexico 00 11 2019 00 11 2019 10 7 1667 1674

1999 82 3 3 227-42 2001 51 10 10 897-904 2015 38 1 1 29-38 2008 13 3 3 27-36 2004 1ª 2002 45 1 1 222-3 2017 9 7 7 653-85 2018 9 1 1 111-21 2018 2007 87 15 15 2868-79 2009 35 4 4 429-38 2007 22 4 4 260-7 2005 39 385-94 2003 331-40 Statistical Analysis Systems Institute (SAS Institute) 1999 2012 47 7 7 874-8 2005 16 8 8 651-8 1954 57 1 1 508-14