Displaying 1 result from an estimated 1 matches for "tp2232517p2232598".
2010 May 26
2
sequential treatment of a vector for formula
Please pardon the simplicity of this question of biological nature.
I'm trying to calculate a statistic, px, the proportion of a cohort
that survives through the interval x:x+1. I have the vector from
which the calc is to be made but I can't figure out how to tell R to
take the current value and divide it by the next value.
The formula is P0=L1/LO
The following is an example of the