Results 1 to 10 of about 47,577 (110)

Chi-square Test

Journal of Mood Disorders, 2016
The Chi square (?2) test is used to examine whether distributions of categorical variables differ from one another. The Chi Square statistic compares the counts of categorical responses between two (or more) independent groups.
Selim Kılıc
openaire   +3 more sources

Pearson-Fisher Chi-Square Statistic Revisited

Information (Switzerland), 2011
The Chi-Square test (χ2 test) is a family of tests based on a series of assumptions and is frequently used in the statistical analysis of experimental data.
Adriana F Sestras, Lorentz Jäntschi, Sorana Bolboacă   +2 more
exaly   +3 more sources

Chi-square test for imprecise data in consistency table

Frontiers in Applied Mathematics and Statistics, 2023
In this paper, we propose the introduction of a neutrosophic chi-square-test for consistency, incorporating neutrosophic statistics. Our aim is to modify the existing chi-square -test for consistency in order to analyze imprecise data. We present a novel
Muhammad Aslam, Florentin Smarandache
doaj   +1 more source

A Modified FlowDroid Based on Chi-Square Test of Permissions

Entropy, 2021
Android devices are currently widely used in many fields, such as automatic control, embedded systems, the Internet of Things and so on. At the same time, Android applications (apps) always use multiple permissions, and permissions can be abused by ...
Hongzhaoning Kang, Gang Liu, Zhengping Wu, Yumin Tian, Lizhi Zhang   +4 more
doaj   +1 more source

Algorithm to choose the appropriate test for comparison between two groups

Cancer Research, Statistics, and Treatment, 2021
The current manuscript describes the method of selection of statistical tests for comparing two groups. In this article, we discuss the factors on which the selection of tests depends and provide an algorithm for the selection of the inferential ...
Sampada B Dessai, Vijay M Patil
doaj   +1 more source

Effectiveness and Impact of Online Education on School Students - A Study With Reference to Chennai City [PDF]

Journal of Cognitive Human-Computer Interaction, 2022
This study examines how beneficial online learning and tests are for students. During the COVID-19 epidemic, every educational institution has switched to an online style of learning and examination.
Hariharan E. K. S., Bharath M., Mageshwaran S .   +2 more
doaj   +1 more source

Primena Hi kvadrat neparametarskog testa u elektroenergetici u funkciji analiziranja izveštaja

BizInfo, 2023
U radu je prikazana primena neparametarskog Hi kvadrat testa na raspodelu obeležja X u elektroenergetici, kao nova metoda za analiziranje SCADA izveštaja.
Zorica Bogićević, Nenad Marković
doaj   +1 more source

Tests for Comparing Several Two-Parameter Exponential Distributions Based on Uncensored/Censored Samples

Journal of Statistical Theory and Applications (JSTA), 2020
The problems of comparing several exponential distributions based on type II censored samples are considered. Likelihood ratio tests (LRTs) for comparing several location parameters, comparing several scale parameters and for homogeneity of distributions
K. Krishnamoorthy, Thu Nguyen, Yongli Sang   +2 more
doaj   +1 more source

Chi-square test under indeterminacy: an application using pulse count data

BMC Medical Research Methodology, 2021
Background The data obtained from the counting process is known as the count data. In practice, the counting can be done at the same time or the time of the count is not the same.
Muhammad Aslam
doaj   +1 more source

Les distributions multinomiales, leur mesure par les tests khi2 et G, leur approximation par la loi khi-carré et l'analyse des tableaux de fréquences par le test $G$ [PDF]

Tutorials in Quantitative Methods for Psychology, 2022
La variable multinomiale, une extension de la binomiale, s'exprime par un vecteur de fréquences associées à des catégories d'observations indépendantes, la probabilité d'une observation dans chaque catégorie étant à son tour représentée par un vecteur ...
Laurencelle, Louis
doaj   +1 more source