Results 21 to 30 of about 158,439 (301)

A technique for testing hypotheses for distributions of multidimensional spectral data using a nonparametric pattern recognition algorithm [PDF]

open access: yesКомпьютерная оптика, 2019
The paper deals with a new method of testing hypotheses for the distribution of multidimensional remote sensing spectral data. The proposed technique is based on the use of nonparametric algorithms for pattern recognition.
Alexander Lapko, Vasily Lapko
doaj   +1 more source

Significance testing in quantile regression [PDF]

open access: yes, 2012
We consider the problem of testing significance of predictors in multivariate nonparametric quantile regression. A stochastic process is proposed, which is based on a comparison of the responses with a nonparametric quantile regression estimate under the
Birke, Melanie   +3 more
core   +2 more sources

The application of modified free inquiry for the science process skills

open access: yesJurnal Mangifera Edu, 2022
This study aimed to improve students' science process skills by applying modified free inquiry, which is a modification of two approaches: guided inquiry and free inquiry. The research method used is true-experimental design.
Yeni Suryaningsih   +1 more
doaj   +1 more source

Multivariate small sample tests for two-way designs with applications to industrial statistics [PDF]

open access: yes, 2018
In this paper, we present a novel nonparametric approach for multivariate analysis of two-way crossed factorial design based on NonParametric Combination applied to Synchronized Permutation tests.
Arboretti, Rosa   +4 more
core   +1 more source

Some hypothesis testing problems for categorical variables

open access: yesStatistica, 2007
This paper considers some testing problems for multivariate categorical variables within a conditional, or permutation, framework. The key idea is based on the decomposition of null and alternative hypotheses into a number of sub-hypotheses. For each sub-
Fortunato Pesarin
doaj   +1 more source

Innovation-Based Research Using Structural Flexibility and Acceptance Model (SFAM)

open access: yesCogent Business & Management, 2023
The research objectives are as follows: (1) Develop a solid structural model assuming normality and homoscedasticity. (2) Obtain the property estimator of the flexible and robust SFAM structural model.
  Solimun   +1 more
doaj   +1 more source

Analysis of Nonparametric and Parametric Criteria for Statistical Hypotheses Testing. Chapter 1. Agreement Criteria of Pearson and Kolmogorov

open access: yesСтатистика України, 2018
In the statistical analysis of experimental results it is extremely important to know the distribution laws of the general population. ‎Because of all assumptions about the distribution laws are statistical hypotheses, they should be tested.
F. V. Motsnyi
doaj   +1 more source

Empirical Likelihood Ratio Tests for Homogeneity of Multiple Populations in the Presence of Auxiliary Information

open access: yesMathematics, 2022
The empirical likelihood ratio test (ELRT) statistic is constructed for testing the homogeneity of several nonparametric populations in the presence of some auxiliary information. It is shown—under some regularity conditions and under the null hypothesis
Ronghuo Wu, Yongsong Qin
doaj   +1 more source

Functional estimation and hypothesis testing in nonparametric boundary models

open access: yes, 2019
Consider a Poisson point process with unknown support boundary curve $g$, which forms a prototype of an irregular statistical model. We address the problem of estimating non-linear functionals of the form $\int \Phi(g(x))\,dx$.
Reiß, Markus, Wahl, Martin
core   +1 more source

Asymptotic equivalence and adaptive estimation for robust nonparametric regression [PDF]

open access: yes, 2009
Asymptotic equivalence theory developed in the literature so far are only for bounded loss functions. This limits the potential applications of the theory because many commonly used loss functions in statistical inference are unbounded.
Cai, T. Tony, Zhou, Harrison H.
core   +4 more sources

Home - About - Disclaimer - Privacy