However, we selected this design over a stepped-wedge approach due to concerns about the increased sample size that a stepped-wedge design might entail and the lengthy time frame required to implement a sufficient number of steps.
Mr. Spiegel specifically chided the agency for the lengthy time frame it listed in a recent report on cleaning up another nearby site he visited that morning — the former location of a Cornell Dubilier Electronics plant in South Plainfield.
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.
However, there are several threats to pursuing a research career after graduation: inadequate exposure as an undergraduate, financial debts from medical school, lack of research role models, lengthy time frame until independent funding, salary imbalance between research and clinical nephrologists, job security and the prevailing regulatory environment [ 78].
He and his team have revamped the troubled high-speed rail program, a huge visionary project that will take many years to construct, finding ways to cut the cost and shorten the lengthy time frame.
While lengthy time frames are required for such collaborative interdisciplinary programs, researchers, higher learning institutions and funding agencies should not avoid this type of program and investment.
The current plans are to build 13 ships over a lengthy time period.
A lengthy time-series is desirable, and most readily available from Landsat.
The process of direct fracture healing proceeds to completion through a lengthier time course.
Mr. Bush's remarks stopped short of the hopes of Mr. Mubarak, who in a lengthy opening statement today called for "an agreed time frame" that would lead to the establishment of a state that Mr. Bush now refers to as Palestine.
