[R] need help creating means table

Michael A. Miller mmiller3 at iupui.edu
Mon Sep 24 22:28:09 CEST 2001

>>>>> "David" == David White <dwhite at ling.ohio-state.edu> writes:

    > I need a separate mean for each of the fix numeric columns.

Using tapply( xx$column, list(subjs, cons, vowels), mean ) for
each column might work for you.

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