John Randall wrote: > .... You can > also get m more directly from the original data. > >
Here's what I meant. data=:0 : 0 ID Height Weight Age Sex Hair John 5'10" 170# 34 M Black Joe 5'10" 190# 25 M Black Sally 5'3" 110# 23 F Blonde Sammy 6'1" 210# 37 M Blonde ) cut=:' '&$: :([: -.&a: <;._2@,~) m=:(~. i. ])"1&.|: }."1 }. >cut &.> LF cut data c=:[: (+/%#) = C=:c"1/~ ]m 0 0 0 0 0 0 1 1 0 0 1 2 2 1 1 2 3 3 0 1 C m 1 0.6 0 0.2 0.6 1 0 0.2 0 0 1 0.2 0.2 0.2 0.2 1 Best wishes, John ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
