Results 11 to 20 of about 1,005,670 (248)

Contributions to the Weighted Non-Central Chi-Square Distribution [PDF]

open access: yesThe Egyptian Statistical Journal, 2012
In this paper, we consider the probability density function (pdf) of the weighted non-central chi-square distribution with degrees of freedom. This pdf is presented in the literature as an infinitesum. Consequently we give another expression for this pdf
Sahar A.Ibrahim   +2 more
doaj   +1 more source

Monitoring multinomial processes based on a weighted chi-square control chart

open access: yesGestão & Produção, 2021
: Interpreting an out-of-control signal is a crucial step in monitoring categorical processes. For the Chi-Square Control Chart (CSCC), an out-of control situation does not specify if it was a process deterioration or a process improvement.
Achouri Ali   +3 more
doaj   +1 more source

New upper bounds for noncentral chi-square cdf

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
Some new upper bounds for noncentral chi-square cumulative density function are derived from the basic symmetries of the multidimensional standard Gaussian distribution: unitary invariance, components independence in both polar and Cartesian coordinate ...
Valeriy A. Voloshko, Egor V. Vecherko
doaj   +1 more source

Robust Chi-Square in Extreme and Boundary Conditions: Comments on Jak et al. (2021)

open access: yesPsych, 2021
In this article we describe a modification of the robust chi-square test of fit that yields more accurate type I error rates when the estimated model is at the boundary of the admissible space.
Tihomir Asparouhov, Bengt Muthén
doaj   +1 more source

Computation of cumulative density of noncentral chi-square distribution in Excel [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2022
Noncentral distributions are obtained by transformation of their respective central distributions, and are identified by a noncentrality parameter. The noncentrality parameter measures the degree to which mean of test statistics departs, when the null ...
Sambaraju, Prasanth
doaj   +1 more source

Word Analysis of Indonesian Keirsey Temperament

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2020
Personality uniquely relates to our feeling and pattern to the aspect of actions. This behavior will change through the experience, formal education, and the surrounding environment.
Ahmad Fikri Iskandar   +2 more
doaj   +1 more source

Beta Mixture of Transformed Chi-Square Family of Distributions [PDF]

open access: yesThe Egyptian Statistical Journal, 2001
A generalized family of mixture distributions named Beta Mixture of Transformed Chi-square Family of Distributions (BMTCFD) is defined. General formulae for the determination of characteristic function and moments of any distribution belong to the BMTCFD
M. Hossain, M. Ahmed, M. Rahman
doaj   +1 more source

THE IMPACT OF ICT ON TAXATION: EVIDENCE FROM OYO STATE

open access: yesCopernican Journal of Finance & Accounting, 2020
This study investigated the impact of ICT on revenue generated from tax in Oyo State. Primary data were collected through administered questionnaire from staff of Oyo State board of internal revenue service and other taxpayers.
Tajudeen Adejare Adegbite   +2 more
doaj   +3 more sources

Noise robust chi-square generative adversarial network

open access: yesTongxin xuebao, 2020
Aiming at the obvious difference of image quality generated by generative adversarial network under different noises,a chi-square generative adversarial network (CSGAN) was proposed.Combing the advantages of quantification sensitivity and sparse ...
Hongjun LI, Chaobo LI, Shibing ZHANG
doaj   +2 more sources

The chi-square statistic as an income inequality index [PDF]

open access: yesAUT Journal of Mathematics and Computing
This article presents a novel concept known as the chi-square inequality index, developed through the utilization of the chi-square distance function.
Shahryar Mirzaei   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy