Sentence examples for necessary sample size for from inspiring English sources
That threshold is used to determine the necessary sample size for the proposed RCT.
We study the performance of our proposed RNS-based tolerance intervals based on the corresponding coverage probabilities and the necessary sample size for their existence with those based on simple random sampling (SRS).
A simulation study was conducted that resulted in the development of the necessary sample size for the studies in addition to identifying a decision algorithm that was prospectively defined in the protocols.
To test this hypothesis in a mixed medical-surgical adult ICU, we designed a randomized clinical pilot study to determine the necessary sample size for comparing the effect of intravenous ranitidine and pentoprazole on the incidence of VAP.
To judge the necessary sample size for proposed experiments, we considered a two-way ANOVA model.
This was done to provide the necessary sample size for analysis.
Necessary sample sizes for CFA are controversial and require further research [ 75].
However, structural and functional neuroimaging measures do appear to be able to reduce necessary sample sizes for molecular genetic analyses considerably [ 58, 62].
Although the necessary sample sizes for both questionnaires far exceeded a priori requirements, having a large number of respondents from one region also meant that this region necessarily contributed a higher percentage of respondents network-wide.
This matters, because it is when the sCFR is low that such reduction is the most welcome, since necessary sample sizes for the single-level estimator are then prohibitive.
While mathematical formulae are available to calculate necessary sample sizes for acceptable degrees of precision (18– 20), including methods for determining efficient sizes for sample-based mortality surveillance systems in situations where prior information on the cause composition of mortality is lacking (8, 21), there is no evidence that these are used in existing HDSSs.
