Andrei Rogers, Jacques Ledent, Increment-Decrement Life Tables: A Comment, Demography, Vol. 13, No. 2 (May, 1976), pp. 287-290 ...

There are quite a few ways to increment and decrement numeric variables in bash. This post examines the many ways you can do this.

The multiple decrement life table is used widely in the human actuarial literature and provides statistical expressions for mortality in three different forms: i) the life table from all ...