The phrase "ago calculation" is not correct and does not make sense in written English.
It seems to be a misunderstanding or misphrasing, as "ago" typically refers to a point in time rather than a calculation.
Example: "The calculation of the time elapsed since the event is crucial for our analysis."
Alternatives: "time calculation" or "elapsed time calculation".
"Some decades ago computing was for doing calculations so that managers and scientists could better understand and run the world, but then it began to mean communication, self-expression, education, the development of personal knowledge," he says.
At the last visit parents answered the question "Do you think your baby's colic is much worse, worse, the same, a little bit better or much better than three weeks ago?" The power calculation was based on assumptions of how acupuncture would affect the primary outcome of crying.
The admixture occurred almost exactly 52 generations ago, according to statistical calculation, or around A.D. 500, assuming 29 years per generation.
If this has you thinking about your odds of catching a foul ball, a home run or even a tossed ball into the crowd after a third out at the park, FanGraphs did a back-of-the-envelope calculation years ago.
A few years ago, I did a calculation that the average manager lasts 17 months at Fidelity.
When Rand endorsed McConnell a few months ago, what was the calculation then?
Better to chase fireflies with a thimble, for the true Romney is a phantom — lost long ago to reinventions and calculations.
But the Romney campaign must have also made that calculation, several weeks ago.
Steven Ballmer did the calculation 20 years ago when Bill Gates offered him a job.
Based on early estimates of the mutation rate in humans and the size of the human genome, simple calculations done decades ago showed that only a small fraction of it could be constrained at the sequence level, otherwise there would be too many deleterious mutations in every generation for the species to survive (Ohno 1972).
