Results 11 to 20 of about 926,881 (305)

Verification of the stationarity of flow series in the Iguaçu River basin

open access: yesRBRH, 2020
The purpose of this technical note is to verify the stationarity of flows in the Iguaçu River Basin, considering 14 fluviometric stations. For this purpose, three sets of annual flow series were studied: mean flows, maximum flows and minimum flows of 7 ...
Bruna Kiechaloski Miró Tozzi   +1 more
doaj   +1 more source

Nonparametric statistical tests for the continuous data: the basic concept and the practical use [PDF]

open access: yesKorean Journal of Anesthesiology, 2016
Conventional statistical tests are usually called parametric tests. Parametric tests are used more frequently than nonparametric tests in many medical articles, because most of the medical researchers are familiar with and the statistical software ...
Francis Sahngun Nahm
doaj   +1 more source

Multiple Outlier Detection Tests for Parametric Models

open access: yesMathematics, 2020
We propose a simple multiple outlier identification method for parametric location-scale and shape-scale models when the number of possible outliers is not specified.
Vilijandas Bagdonavičius   +1 more
doaj   +1 more source

Parametrizations for Tests of Gravity [PDF]

open access: yesInternational Journal of Modern Physics D, 2018
With the increasing wealth of high-quality astronomical and cosmological data and the manifold departures from General Relativity in principle conceivable, the development of generalized parametrization frameworks that unify gravitational models and cover a wide range of length scales and a variety of observational probes to enable systematic high ...
openaire   +4 more sources

The shifting boxplot. A boxplot based on essential summary statistics around the mean.

open access: yesInternational Journal of Psychological Research, 2010
Boxplots are a useful and widely used graphical technique to explore data in order to better understand the information we are working with. Boxplots display the first, second and third quartile as well as the interquartile range and outliers of a data ...
Fernando Marmolejo-Ramos, Tian Siva Tian
doaj   +1 more source

Partially Parametric Testing

open access: yesJournal of Statistical Theory and Practice, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rayner, J. C. W, Carolan, A. M.
openaire   +3 more sources

Non-parametric tests

open access: yesSouthwest Respiratory and Critical Care Chronicles, 2014
Shengping Yang, Gilbert Berdine
doaj   +3 more sources

Keyed Non-Parametric Hypothesis Tests

open access: yes, 2020
The recent popularity of machine learning calls for a deeper understanding of AI security. Amongst the numerous AI threats published so far, poisoning attacks currently attract considerable attention.
A Kerckhoffs   +7 more
core   +1 more source

Unexpected failures of recommended tests in basic statistical analyses of ecological data [PDF]

open access: yesWeb Ecology, 2008
Ecologists, when analyzing the output of simple experiments, often have to compare statistical samples that simultaneously are of uneven size, unequal variance and distribute non-normally.
Z. Kikvidze, J. Moya-Laraño
doaj   +1 more source

A Comparison of Nonparametric Statistics and Bootstrap Methods for Testing Two Independent Populations with Unequal Variance

open access: yesInternational Journal of Analysis and Applications, 2023
The common parametric statistics used for testing two independent populations have often required the assumptions of normality and equal variances. Nonparametric tests have been used when assumptions of parametric tests cannot be achieved.
Wandee Wanishsakpong   +2 more
doaj   +1 more source

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