The effect of cluster size
CLUSTER SAMPLE SIZE CALCULATOR USER MANUAL
... sample size required to detect the difference, 282 patients, ignoring the effect of ...and cluster sizes. Cluster sizes are along the top and ICCs are listed down the ...The cluster ...
10
The impact of varying cluster size in cross-sectional stepped-wedge cluster randomised trials
... mixed effect model, with a fixed effect for time and random effect for cluster, as a framework for the design and analysis of a ...the cluster sizes to be equal, subsequent design ef- ...
11
Analysis of clustered data when the cluster size is informative
... 139 cluster size could be regressed on the cluster mean of ...significant effect of the cluster mean of X is evidence against ...when cluster size is not informative, the ...
188
Sample size calculations for the design of cluster randomized trials: A summary of methodology.
... Abstract Cluster randomized trial designs are growing in popularity in, for example, cardiovascular medicine research and other clinical areas and parallel statistical developments concerned with the design and ...
37
Dopaminergic neuronal cluster size is determined during early forebrain patterning
... overall effect on the differentiation of neuronal subtypes in the ...neuronal cluster size by early patterning signals plays a crucial role in delineating the upper and lower size limits of ...
13
Ratios and effect size
... Simulation results. Two seeds in the natural integer se- quence, 1–10, yielded a-distributions that were discarded because their seed created one or more negative values. This left eight a-distributions that contained no ...
12
The effect of peer-group size on the delivery of feedback in basic life support refresher training: a cluster randomized controlled trial
... sample size of 130 to detect a mean difference of ...Group size might affect differently on reten- tion trials because smaller group students were willing to participate more BLS ...
8
Factor Cluster Analysis and Effect of Particle Size on Total Recoverable Metal Concentration in Sediments of the Lower Tennessee River Basin
... This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/ Abstract Total recoverable concentration of five elements of concern: Aluminum, ...
17
Cluster survey of the mid-altitude cusp: 1. size, location, and dynamics
... tilt effect and corrected invariant latitude Before going into the statistics and their analysis, the effect of the dipole tilt angle has to be removed in order to isolate the IMF ...IMF effect may, ...
16
Sample size calculations for cluster randomised trials, with a focus on ordinal outcomes.
... design effect in sample size ...sample size methods for ordinal outcomes in circumstances where the assumptions underlying the use of the design effect may not be appropriate, for example ...
355
Power and sample size determination for stepped wedge cluster randomized trials
... of cluster randomized trial with unidirectional crossover from control to ...sample size and power ...treatment effect, modeling temporal trend through or not through step effects, and choice of ...
128
TiN nanoparticles: small size selected fabrication and their quantum size effect
... ionized cluster beam deposition [ICBD] has been receiving great attention due to its control of size-selected nanopar- ticles ...a cluster aggrega- tion zone, a mass filter, and a deposition ...
9
The Effect of Agglomeration Size on Local Taxes
... the size of economic activity in and around municipalities while they are positively related to the size of the political ...of cluster intensity which considers the varying intensities in ...
32
Bankruptcy and the size effect
... Our research has three main contributions. First, in light of the above considerations, we re-examine the impact of distress risk with a longer sample period which allows us to dis- cern regime shifts. We also use the ...
39
No One (Cluster) Size Fits All: Automatic Cluster Sizing for Data-intensive Analytics
... EC2 cluster resource ...of cluster provisioning is still on the user who is likely not an expert system ...the cluster, as well as the node type to use from among 10+ EC2 node ...the cluster ...
14
What is Effect Size? effect size in Information Technology, Learning, and Performance Journal manuscripts.
... of effect size magnitude would be so widely used and accepted, these scales have become a required facet of quality ...of effect size interpretation scales permeates education ...an ...
7
Prevention of the Portion Size Effect
... portion size effect thus seems to be the difficulties people experience when trying to determine how much they should ...and size estimation ...portion size. How exactly the portion ...
174
A Survey on Enhancing Lifetime of WSN Using Cluster Size Solution
... of cluster heads, each CH has residual energy more than average energy of network and distant to each other and also introduces modified free organization mechanism to form a ...
5
Validating cluster size inference: random field and permutation methods
... Abstract Cluster size tests used in analyses of brain images can have more sensitivity compared to intensity based ...of cluster size tests under varying smoothness, thresholds, and degrees of ...
14
Bayesian inference under cluster sampling with probability proportional to size
... omitting cluster sizes as cluster-level predictors, that is, using cluster_inds instead of knowsizes, has small impact when y is continuous for either the Poisson or the multinomially distributed population ...
20