Results 31 to 40 of about 14,418,222 (275)

Effect size, confidence intervals and statistical power in psychological research. [PDF]

open access: yesPsychology in Russia: State of Art, 2015
Quantitative psychological research is focused on detecting the occurrence of certain population phenomena by analyzing data from a sample, and statistics is a particularly helpful mathematical tool that is used by researchers to evaluate hypotheses and ...
Téllez A.   +2 more
doaj   +1 more source

Developmental Dyslexia, Reading Acquisition, and Statistical Learning: A Sceptic’s Guide

open access: yesBrain Sciences, 2021
Many theories have been put forward that propose that developmental dyslexia is caused by low-level neural, cognitive, or perceptual deficits. For example, statistical learning is a cognitive mechanism that allows the learner to detect a probabilistic ...
Xenia Schmalz   +2 more
doaj   +1 more source

Statistical mechanical foundations of power-law distributions

open access: yes, 2003
The foundations of the Boltzmann-Gibbs (BG) distributions for describing equilibrium statistical mechanics of systems are examined. Broadly, they fall into: (i) probabilistic paaroaches based on the principle of equal a priori probability (counting ...
A.K. Rajagopal   +17 more
core   +2 more sources

Estimating statistical power for detecting long term trends in surface water Escherichia coli concentrations

open access: yesTexas Water Journal, 2021
Water quality monitoring programs commonly use the Mann-Kendall test or linear regression to identify statistically significant monotonic trends in fecal indicator bacteria concentrations (typically Escherichia coli [E. coli]).
Michael Paul Schramm
doaj  

Statistical power for detecting epistasis QTL effects under the F-2 design

open access: yesGenetics Selection Evolution, 2005
Epistasis refers to gene interaction effect involving two or more genes. Statistical methods for mapping quantitative trait loci (QTL) with epistasis effects have become available recently.
Da Yang, Mao Yongcai
doaj   +1 more source

Learning and generation of long-range correlated sequences

open access: yes, 2000
We study the capability to learn and to generate long-range, power-law correlated sequences by a fully connected asymmetric network. The focus is set on the ability of neural networks to extract statistical features from a sequence.
A. Priel   +11 more
core   +2 more sources

The statistical power to detect cross‐scale interactions at macroscales

open access: yesEcosphere, 2016
Macroscale studies of ecological phenomena are increasingly common because stressors such as climate and land‐use change operate at large spatial and temporal scales. Cross‐scale interactions (CSIs), where ecological processes operating at one spatial or
Tyler Wagner   +4 more
doaj   +1 more source

Type I error and power rates: A comparative analysis of techniques in differential item functioning

open access: yesInternational Journal of Assessment Tools in Education, 2023
The main purpose of this study is to examine the Type I error and statistical power ratios of Differential Item Functioning (DIF) techniques based on different theories under different conditions.
Bayram Bıçak   +1 more
doaj   +1 more source

Statistical physics of power fluctuations in mode locked lasers

open access: yes, 2008
We present an analysis of the power fluctuations in the statistical steady state of a passively mode locked laser. We use statistical light-mode theory to map this problem to that of fluctuations in a reference equilibrium statistical physics problem ...
C. W. Gardiner   +4 more
core   +1 more source

Hourly resolution forward curves for power: statistical modeling meets market fundamentals [PDF]

open access: yes, 2014
No description ...
Coulon, Michael   +2 more
core   +2 more sources

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