Displaying 1 result from an estimated 1 matches for "ww_name".
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pw_name
2011 Dec 18
1
Identifying records with the correct number of repeated measures
...ariable
will only be "P1" for individuals sampled only once, while it will be
%in% c('P1', 'P2', 'P3', 'P4', 'P5', 'P6', 'P7', 'P8', 'P9') for
individuals sampled 9 times. In my sample data below the new vector
(e.g. WW_Names) would include only 'WW_08I_01' and 'WW_08I_03'.
Two other quick questions: 1) how can I re-number my 'ROWID', as when
I subset my complete dataset to a smaller dataset the old ROWID's are
no longer meaningful, and 2) when I subset my dataset my 'factor'
variab...