Results 31 to 40 of about 846,521 (198)

Behavioral fractal method associated with GPS tracking to spatial activity sequences of grazing cattle

open access: yesScientia Agricola, 2022
Global positioning and geographic information systems are essential for studying foraging animal behavior. This study aims to implement a fractal self-similarity and chaos game computational efficient methodology to determine the behavior-associated ...
Miguel Armando Rodriguez Marquez   +2 more
doaj   +1 more source

Parametric or Non-parametric: Skewness to Test Normality for Mean Comparison

open access: yesInternational Journal of Assessment Tools in Education, 2020
Checking the normality assumption is necessary to decide whether a parametric or non-parametric test needs to be used. Different ways are suggested in literature to use for checking normality. Skewness and kurtosis values are one of them.
Fatih Orcan
doaj   +1 more source

Learning statistics and probability through peer tutoring: A middle school experience

open access: yesSouth African Journal of Education, 2021
The academic effects of learning statistics and probability through peer tutoring were analysed in the research reported on here. Two hundred and eight students enrolled in Grades 7, 8 and 9 participated. Fixed- and same-age peer tutoring was implemented
Francisco Alegre   +3 more
doaj   +1 more source

The power and type I error of Wilcoxon-Mann-Whitney, Welch's t, and student's t tests for Likert-type data

open access: yesInternational Journal of Assessment Tools in Education, 2023
Likert-type item is the most popular response format for collecting data in social, educational, and psychological studies through scales or questionnaires.
Ahmet Salih Şimşek
doaj   +1 more source

Risk Perception and Hesitancy Toward COVID-19 Vaccination Among Healthcare Workers and Staff at a Medical College in Nepal

open access: yesRisk Management and Healthcare Policy, 2021
Sabita Paudel,1 Subish Palaian,2,3 Pathiyil Ravi Shankar,4 Nuwadatta Subedi5 1Department of Pharmacology, Gandaki Medical College, Pokhara, Gandaki, Nepal; 2Department of Clinical Sciences, College of Pharmacy and Health Sciences, Ajman University, Ajman,
Paudel S   +3 more
doaj  

The aggregation paradox for statistical rankings and nonparametric tests.

open access: yesPLoS ONE, 2020
The relationship between social choice aggregation rules and non-parametric statistical tests has been established for several cases. An outstanding, general question at this intersection is whether there exists a non-parametric test that is consistent ...
Haikady N Nagaraja, Shane Sanders
doaj   +1 more source

Non-parametric combination and related permutation tests for neuroimaging. [PDF]

open access: yes, 1997
peer reviewedIn this work, we show how permutation methods can be applied to combination analyses such as those that include multiple imaging modalities, multiple data acquisitions of the same modality, or simply multiple hypotheses on the same data ...
Brooks, Jonathan C.   +5 more
core   +6 more sources

A Non-Parametric Test for a Two-Way Analysis of Variance

open access: yesMathematics
The methodology carried out in this work is based on non-parametric inference. The problem is framed as a regression analysis, and the solution is derived using the permutation approach.
Stefano Bonnini   +3 more
doaj   +1 more source

Central limit theorem: the cornerstone of modern statistics [PDF]

open access: yesKorean Journal of Anesthesiology, 2017
According to the central limit theorem, the means of a random sample of size, n, from a population with mean, µ, and variance, σ2, distribute normally with mean, µ, and variance, σ2n.
Sang Gyu Kwak, Jong Hae Kim
doaj   +1 more source

Analysis of Statistical Downscaling Model (SDSM) projected future rainfall in Northwestern, Western and Southern provinces of Sri Lanka

open access: yesRuhuna Journal of Science, 2022
Even though an extensive amount of climate change studies have been carried out in different parts of the world, Sri Lanka is one of the least focused countries in this regard.
Mohamed Riflan   +5 more
doaj   +1 more source

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