netmigration | R Documentation |
Function to compute the net number of migrants in each year and for each age, based on the total population numbers, deaths and births in each year.
netmigration(mort, fert, startyearpop=mort, mfratio = 1.05)
mort |
Demogdata object of type |
fert |
Demogdata object of type |
startyearpop |
Demogdata object containing population data for first year of calculation. |
mfratio |
Male-female ratio to be used in simulating births. |
Object of class “demogdata” with the following components:
year |
Vector of years |
age |
Vector of ages |
rate |
List containing matrices of net migration numbers (not "rates") with with one age group per
row and one column per year. Names of matrices are the same as for |
pop |
List containing matrices of populations in same form as |
type |
Type of object. In this case, “migration”. |
label |
label from |
Rob J Hyndman
demogdata
## Not run: require(addb) aus.mig <- netmigration(australia,aus.fertility) plot(aus.mig) ## End(Not run)
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