This method does not need lengthy iterations to achieve a suitable final design.
Added to the capital cost is the lengthy time needed for the preliminary study, obtaining the necessary permits (environmental and otherwise), designing building and commissioning.
Traffic conflicts in the micro-simulation models are estimated and linked with observed crash frequency, which greatly alleviates the lengthy time needed to collect sufficient crash data for evaluating alternatives, due to the rare and infrequent nature of crash events.
Comparative trials in patients with newly-diagnosed epilepsy makes it more difficult to obtain significant differences due to the high number of patients needed and the usually lengthy time course of the study.
The use of an oceanographic model was also investigated as a means of assessing the temporal correlation prior to actual sampling, an approach that may offer significant advantages by reducing the need to have lengthy time series prior to designing sampling regimes.
The new Iraqi moves and the lengthy time period needed to build up American forces has raised concerns that American forces are particularly vulnerable since only a very small American ground force is presently in Saudi Arabia.
However, a range of factors such as representativeness, generalizability, the lengthy time frame needed to achieve outcomes, attrition, and associated research costs, mean that projects often cannot address the evolving, or indeed original, research questions of interest.
Methods so far described for the diagnosis of Lotus species when flowers are not available are lengthy, time consuming, need the implementation of sophisticated laboratories and are relatively expensive.
Evans said his impressive play on the road came simply from needing to play hard, not reveling in the Nets' lengthy time away from home.
We would need a brave group of men and women to consider publishing something that could mean they were imprisoned for a lengthy time".
