Description Usage Arguments Value Note References See Also
Utility used by life.Leslie
to graduate the person-years lived by those dying in the interval by the
method of Keyfitz and Flieger (1990).
1 | keyfitz(b0, nMx)
|
b0 |
Two-element vector of regression coefficients provided in Keyfitz and Flieger (1990). |
nMx |
Period central death rates = nDx/nKx. |
The first two values (age classes 0-1 and 1-5) of the nax column of a period life table.
Utility function called by life.Leslie
Keyfitz, N. and Flieger, W. (1990). World population growth and aging: Demographic trends in the late twentieth century. Chicago: University of Chicago Press.
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