Displaying 2 results from an estimated 2 matches for "50yrs".
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2008 Dec 15
1
Population Decay in R
Hi,
I am new to R. I am trying to plot the decay of a population over time
(0-50yrs). I have the initial population value (5000) and the mortality
rate (0.26/yr) and I can't figure out how to apply this so I get a remaining
population value each year. In excel (ignoring headings) I would put 5000
in A1, in B2 I would enter the formula A1*0.26, and then in A2 (the next
years...
2009 Nov 03
1
creating mulptiple new variables from one data.frame according to columns and rows in that frame
Dear R-helpers,
I have a data.frame (bcpe.lat.m) containing 13 countries, ages 0-50yrs per month, and the corresponding mu&sigma (see below).
* I would like to limit the age range to include all 12 months for the 1st 5 years and only whole years for all ages thereafter for each of the countries present in the data frame.
* I would like to create separate data.fram...