Results 31 to 40 of about 102,684 (297)

Characterizations and Goodness of Fit Tests

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1982
Summary In this article a systematic approach to providing goodness of fit tests is discussed, for the composite goodness of fit problem of testing that the distribution F of a random sample comes from a parametric family F  o. Characterization procedures are emphasized, and it is shown that, at least for the exponential case, invariant ...
O'Reilly, Federico J.   +1 more
openaire   +2 more sources

The sensitivity of chi-squared goodness-of-fit tests to the partitioning of data [PDF]

open access: yes, 2005
In this paper we conduct a Monte Carlo study to determine the power of Pearson’s overall goodness-of-fit test as well as the “Pearson analog” tests (see Anderson (1994)) to detect rejections due to shifts in variance, skewness and kurtosis, as we vary
Smith, Jeremy   +5 more
core   +1 more source

How to use χ2 test correctly—— the goodness of fit tests and the implementation of the SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the goodness of fit test and its SAS implementation. The main contents included the following four aspects: ① Pearson΄s goodness of fit test; ② deviance or likelihood ratio goodness of fit test; ③ Hosmer ...
Hu Chunyan, Hu Liangping
doaj   +1 more source

Goodness of Fit Tests and Power Comparisons for Weighted Gamma Distribution

open access: yesRevstat Statistical Journal, 2016
In this paper, a weighted version of Gamma distribution known as Weighted Gamma (WG) distribution has been considered. Various tests of goodness of fit viz Kolmogorov–Smirnov, Cram´er–von Mises and Anderson–Darling have been applied to this family ...
Neetu Singla   +2 more
doaj   +1 more source

Dry months in the agricultural region of Ribeirão Preto, state of São Paulo-Brazil: an study based on the extreme value theory [PDF]

open access: yesEngenharia Agrícola, 2014
The application of the Extreme Value Theory (EVT) to model the probability of occurrence of extreme low Standardized Precipitation Index (SPI) values leads to an increase of the knowledge related to the occurrence of extreme dry months.
Gabriel C. Blain
doaj   +1 more source

Statistical Power of Goodness-of-Fit Tests for Type~I Left-Censored Data

open access: yesAustrian Journal of Statistics, 2023
Type I doubly left-censored data often arise in environmental studies. In this paper, the power of the most frequently used goodness-of-fit tests (Kolmogorov-Smirnov, Cramér-von Mises, Anderson-Darling) is studied considering various sample sizes and ...
Michal Fusek
doaj   +1 more source

Tests of Goodness of Fit

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1963
SUMMARY An explicit account is given of a procedure for assessing goodness of fit of some observations with a hypothesis, generally known as a “test of significance”; the description is close in spirit to R. A. Fisher’s original conception. The relation of this test procedure with Bayesian procedures and with the Neyman–Pearson theory of
openaire   +2 more sources

Goodness-of-fit tests for Pareto distribution [PDF]

open access: yes, 2023
Pareto model is widely used in insurance and reinsurance, as well as in finance (capital management, stock returns), and in modelling of natural disasters.
Oganesyan, Robert
core   +1 more source

A Novel Goodness-of-Fit Test for Cauchy Distribution

open access: yesJournal of Mathematics, 2023
Recently, several goodness-of-fit tests for Cauchy distribution have been introduced based on Kullback–Leibler divergence and likelihood ratio. It is claimed that these tests are more powerful than the well-known goodness-of-fit tests such as Kolmogorov ...
A. Pekgör
doaj   +1 more source

Home - About - Disclaimer - Privacy