An estimate of the survival function is presented which combines the parameter estimates derived by Cox and the estimate of the underlying hazard function derived by Breslow. Using a heuristic ...

This is a preview. Log in through your library . Abstract This article uses linear programming techniques to "estimate" a frontier Cobb-Douglas production function for U.S. agriculture from 1960 to ...

In Excel, Boolean logic (a fancy name for a simple condition that’s either true or false) is one way to sift specific data or results from a large spreadsheet. Granted, there are other ways to search ...