Finally, there is estimating how much you will have to pay.
There is no way of estimating how much whisky was drunk for the occasion".
Estimating how many people are here illegally is difficult and loaded politically.
Forget multi-tasking, and practise estimating how long a task will take you.
The trouble comes in estimating how people will react in generating those subsequent rounds of spending.
But defense planners are notoriously bad at estimating how fast postwar military cuts actually come.
"I suppose the big mistake was estimating how long the game would take to make," he says.
Management experts have long recognized a problem with this approach: the difficulty of estimating how much value a person adds.
We'll kneel alongside small quadrants of the plots, identifying plant species, measuring heights, and estimating how much ground they cover.
The study by the inspector general's office starts out by estimating how much lower Libor would have been without rigging.
There is no way yet of estimating how many of those combat veterans may develop the disease.
