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Cluster Size

The impact of varying cluster size in cross-sectional stepped-wedge cluster randomised trials

The impact of varying cluster size in cross-sectional stepped-wedge cluster randomised trials

... on cluster size, which is more likely to occur in situations with a larger number of ...of cluster size variation ranged from small (CV = ...

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Cluster Size and Aggregated Level 2 Variables in Multilevel Models. A Cautionary Note

Cluster Size and Aggregated Level 2 Variables in Multilevel Models. A Cautionary Note

... & Wheaton, 2007; Hox, 1998; Kreft, 1996; Maas & Hox, 1999, 2005). Prior research suggests that level 1 sparseness does not lead to serious bias in parameter estimates (Bell et al., 2008; Clarke, 2008; Clarke ...

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Dopaminergic neuronal cluster size is determined during early forebrain patterning

Dopaminergic neuronal cluster size is determined during early forebrain patterning

... neuronal cluster size by early patterning signals plays a crucial role in delineating the upper and lower size limits of selected diencephalic neuronal ...

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A Survey on Enhancing Lifetime of WSN Using Cluster Size Solution

A Survey on Enhancing Lifetime of WSN Using Cluster Size Solution

... of cluster head helps in selecting the best available node in the network for cluster head ...two cluster heads within the same communication rangeRC contributes ineffectiveness of proposed ...

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PubMedCentral-PMC4963003.pdf

PubMedCentral-PMC4963003.pdf

... of cluster data we say that a condition for informative cluster size (ICS) exists when the inference drawn from analysis of hypothetical balanced data varies from that of inference drawn on observed ...

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Clusters of spatial, temporal, and space time distribution of hemorrhagic fever with renal syndrome in Liaoning Province, Northeastern China

Clusters of spatial, temporal, and space time distribution of hemorrhagic fever with renal syndrome in Liaoning Province, Northeastern China

... space-time cluster analysis besides the purely spatial cluster ...spatial cluster size of 50% of the total popula- tion, and the maximum temporal cluster size of 50% of the total ...

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Search for Highly Ionizing Particles with the Pixel Detector at Belle II

Search for Highly Ionizing Particles with the Pixel Detector at Belle II

... the cluster such as cluster size (number of activated pixels), cluster charge (total amount of charge carriers registered in the cluster) can be used to identify the particle, which ...

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Capillary Force in High Aspect-Ratio Micropillar Arrays

Capillary Force in High Aspect-Ratio Micropillar Arrays

... average cluster size as a function of pillar elastic modulus and geometry, which agreed well with the experimental values in ...The cluster size analysis together with the investigation of ...

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Title: Optimization of Femtocell Network Using Estimation Techniques

Title: Optimization of Femtocell Network Using Estimation Techniques

... under cluster formation approach is defined. The cluster formation is here performed based on the node distance level analysis and based on the cluster size adaptive frequency sharing model is ...

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Surface Diffusion of Large Ag Clusters on Ag(100)

Surface Diffusion of Large Ag Clusters on Ag(100)

... with cluster size in the range studied, 100 to 540 atoms per cluster, indicates that two-dimensional evaporation-condensation is the main mechanism of cluster ...

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A priori postulated and real power in cluster randomized trials: mind the gap

A priori postulated and real power in cluster randomized trials: mind the gap

... a cluster randomized ...in cluster size, which is already known to reduce power ...planning cluster randomized trials, var- iability in cluster size is rarely taken into account, ...

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Sample size calculations for the design of cluster randomized trials: A summary of methodology.

Sample size calculations for the design of cluster randomized trials: A summary of methodology.

... with cluster randomized trials are often poorly appreciated and there remain inadequacies in, for example, describing how the trial size is determined and the associated results are ...non-aggregate ...

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Heterogeneity issues in the meta-analysis of cluster randomization trials.

Heterogeneity issues in the meta-analysis of cluster randomization trials.

... the cluster randomization design is statistically less efficient compared to in- dividual randomization because responses of individuals in a cluster tend to be more similar to each other than to responses ...

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Generation of Fast Ions by Microclusters

Generation of Fast Ions by Microclusters

... the cluster-size distribution, electron heating mechanism, and cluster expansion ...the size distribution of large clusters can be determined from absorption measurements in a pump-probe ...

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Exact Clustering of Weighted Graphs via Semidefinite Programming

Exact Clustering of Weighted Graphs via Semidefinite Programming

... in size to several hundred users, while the networks themselves can contain thousands, if not millions or even billions, of users (Leskovec et ...the size of clusters we can expect to recover in ...the ...

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Modeling and magnetic based motion control of a cluster of microparticles

Modeling and magnetic based motion control of a cluster of microparticles

... Fig. 14 shows the result of a point-to-point motion con- trol operation of a cluster of micro particles. The average velocity and tracking error of 10 point-to-point motion control experiments are 193±85 µm/s and ...

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Developing the Persian version of the homophone meaning  generation test

Developing the Persian version of the homophone meaning generation test

... Mean cluster size, and (3) Number of ...scoring cluster size and switches for both fluency tasks have been provided in Troyer's article published in 1997 ...

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On the Efficiency tradeoffs in User-Centric Cloud RAN

On the Efficiency tradeoffs in User-Centric Cloud RAN

... best cluster size for maximizing their respective utility ...in cluster size preferences of the players, each player’s payoff is affected by the cluster size selection made by ...

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HADEC: Hadoop-based live DDoS detection framework

HADEC: Hadoop-based live DDoS detection framework

... file size, attack volume, Hadoop cluster size, Hadoop splits or block size, and threshold for counter-based algorithm, and measured their impact on the performance of HADEC (like execution ...

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Sample size calculations for cluster randomised controlled trials with a fixed number of clusters

Sample size calculations for cluster randomised controlled trials with a fixed number of clusters

... sample size formulae for CRCTs, by assuming knowledge of the cluster size (m) and determining the required number of clusters (k), implicitly assume that the number of clusters can be increased as ...

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