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percpu
2001 Apr 06
1
interpolation in matrix
...29, 34, 39, 44, 44, 42, 39, 37,
34, 31, 29, 27, 25, 22),
pers25=c(16, 19, 22, 27, 30, 37, 37, 33, 30, 29,
27, 25, 22, 21, 19, 16),
pers10=c(12, 15, 18, 21, 25, 30, 30, 26, 25, 23,
21, 20, 18, 16, 15, 13)
)
For each age the percXX field hold the score for the subject wich is a lower
bound for the raw score, to place the subject in this percentile. I would
like to be able to interpolate both age and percentile, so I can use a
function like
perc<-getPerc(age, raw)
which would yield a score between 0 and 100
What would be...