"If we try to find a student to do work part time in our administrative offices it's substantially more difficult than five years ago," Mr. Serpe said.
It turns out that despite the fact the efficient algorithms for estimation of one-sided models exist, the analogous two-sided problem is substantially more difficult.
The further assumption, however, that exclusive paternal investment straightforwardly implies net direct benefits for females, is substantially more difficult to justify.
In contrast, proteomic analysis is substantially more difficult given the increase in biochemical complexity when considering proteins as opposed to nucleic acids.
Finding the combination of rate classes using the greedy algorithm described above is substantially more difficult as the combinatorial complexity increases; therefore, we employ a CHC-GA to search through the parameter space.
Produce buyers lament that it has been substantially more difficult to find product this year.
Although the panel is not scheduled to issue its final report until October, the interim report, released yesterday, highlighted a number of issues it plans to study further: *The June test was "substantially more difficult" than the test a year earlier, as many students and teachers had claimed.
All of these sources of credit would have been substantially more difficult – and in many cases impossible – to access if our financial system had been allowed to collapse.
