Data and Sample Size
STATISTICAL PATTERNS OF TRAFFIC DATA AND SAMPLE SIZE ESTIMATION
... the sample size calculation process ...traffic data and may be inadequate for operations and intelligent transportation system (ITS) ...a sample instead of its standard ...
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High dimension, low sample size data analysis
... the data vectors, which are generated from two classes, to two distinct values, one for each ...Maximal Data Piling (MDP) direction lies within the hyperplane generated by all the data vectors, while ...
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An Improved Algorithm for Imbalanced Data and Small Sample Size Classification
... This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/ Abstract Traditional classification algorithms perform not very well on imbalanced ...
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Bootstrap Nonlinear Regression Application in a Design of an Experiment Data for Fewer Sample Size
... simulated data, if at all it does, does the simulated data conform to the true distribution of the simulated ...or sample to give birth to a much larger sample size using the bootstrap ...
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Sample size determination for mediation analysis of longitudinal data
... longitudinal data allows re- searchers to investigate biological pathways and identi- fies their direct and indirect contribution to interested outcome ...research, sample size determination is still ...
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AN ALGORITHM FOR REDUCING THE DIMENSION AND SIZE OF A SAMPLE FOR DATA EXPLORATION PROCEDURES
... reduction, sample size reduction, linear transformation, simulated annealing, data ...Contemporary data analysis avails of a broad and varied methodology, based on both traditional and modern, ...
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Sample size calculations and normalization methods for RNA-seq data.
... RNA-seq data. These two sample size methods based on a two-sided Wald’s test are presented under a wide range of settings including the imbalanced design and unequal read depth, which is applicable ...
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Rasch fit statistics and sample size considerations for polytomous data
... lated data has suggested that the variability of mean squares is dependent on sample size and furthermore that the standard deviations for the t-statistics are generally smaller than their expected ...
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Recommended Sample Size for Conducting Exploratory Factor Analysis on Dichotomous Data
... a sample size for research that will involve exploratory factor analysis of dichotomous ...moderate sample size will be adequate to produce a reliable factor ...
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Continuum direction vectors in high dimensional low sample size data
... input data variation ...input data can be attained via the linear ...projected data and linear ...the data pairs for this regression analysis are obtained by projecting data on the ...
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Effective Linear Discriminant Analysis for High Dimensional, Low Sample Size Data
... Three classifiers, the nearest centroid, 1-nearest neighbor and support vector machine, have been applied to the re- duced data for classification. Figure 4 plots the average test error rate as a function of ...
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How sample size can effect landslide size distribution
... landslide size distribution is characterized by a power law tail goes beyond the topic of this paper, we therefore did not test that ...empirical data of landslide ...
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Sample size matters: investigating the effect of sample size on a logistic regression susceptibility model for debris flows
... different sample sizes in light of the following problem: on the one hand, a sample has to be large enough to cover the variability of geofactors within the study area, and to yield stable and reproducible ...
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Sample size: How many is enough?
... QoL data are often not normally distributed, ...the data is skewed, therefore sample size calculations need to account for ...outcome data, ...calculating sample sizes is to ...
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Sample size recommendation for a bioequivalent study
... simulated data for which the drugs are bioequivalent for one study and not bioequivalent for other ...small sample size we are able to prove ...simulated data, instead of high power, aiming ...
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Fixed Sample Size as an Internal Control
... 3. Research Methods Type of Research The method used in this study is a mixed method. Furthermore, this study uses the exploratory sequential mixed method. According to (J. W. Creswell, 2014) exploratory sequential mixed ...
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Sample size estimation is an important concern
... The Obstetrics and Gynaecology site of the Chinese University of Hong Kong (http://tinyurl. com/yep8bfz) has a ‘statistics toolbox’, which includes a sample size menu. It includes a range of study designs ...
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Power and sample size in multilevel modeling
... on sample size and other design aspects; on effect size or, more generally, parameter values; and on the level of ...a sample size for each level, defined as the total number of units ...
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Adapting the Sample Size in Texture Synthesis
... The constant K 1 , K 2 , and C of the model are estimated by minimizing the distance between human and calculated responses of the experimental results. This estimation is done for each spatial dependence model using a ...
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Sample size calculations for skewed distributions
... can be somewhat complex to use. In particular, not all of them yield an explicit formula for sample size. In the current paper we consider a comparison of two means, i.e. a dichotomous predictor variable. ...
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