Your English writing platform
Free sign upExact(1)
Well designed studies are highly expensive and have to take into account standards, preparative methods, sample splitting techniques and so on, as well as the instrumentation and parameters of instrument usage.
Similar(59)
To overcome this limitation, Yang et al. [ 2] improved O'Brien method by use of a sample splitting method and a cross validation method as a screening tool for detecting pleiotropic effects.
Sample splitting generated results that were biased in the analysis of cesarean delivery prediction and had greater absolute errors than any other method in both analyses.
A satisfactory model was developed in a development sub-sample and cross-validated in a confirmatory sample (split-half method).
Some imaginative methods for detecting heterogeneity are now being utilized that include interaction terms, regression trees, robust estimation, dummy variables, and sample splits.
The method exploits four variance reduction techniques: conditional Monte Carlo, importance sampling, splitting and control variates.
In order to compare membrane filtration and centrifugation as methods for sample concentration, two split samples were prepared from 500 mL water samples which were seeded with A. castellanii (ATCC 30010).
We ensure the correct statistics in the importance sampling method by splitting the photon packet that is biased towards the apparent position of the collecting optics in two photon packets prior to the first biased scattering [ 19].
Correlation of the results generated by these two methods on split samples showed that the HC2 test detected 388 (57.6%) of the 674 high-risk HPV isolates in clinical specimens, mislabeled 88 (46.8%) of the 188 low-risk HPV isolates as high-risk genotypes, and classified 180 (27.4%) of the 657 "true-negative" samples as being infected by high-risk HPV (Table 2).
Still, some methods split their sample set into two subsets: one for describing long-term background phenomena, and one for dealing with short-term, high frequency change in the background.
Our analysis lacked replicate samples (split samples measured again on the same day or a different day) to examine the contribution of the method variability to the overall variability.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com