Results 21 to 30 of about 174,151,826 (255)
Correlation Goodness-of-Fit Test of Mixture of Two Weibull Distributions [PDF]
The Egyptian Statistical Journal, 2006 In this paper, we use the moment of order statistics for testing mixture of two Weibull distrimutions (MTWD) by using correlation-type goodness-of fit test.
H. Aly, N. Alsadat, K. Sultan
doaj +1 more source
A Correlation Type Goodness of Fit Test for the Burr Distribution [PDF]
The Egyptian Statistical Journal, 1996 The Burr family of distributions is widely used in life testing studies. The two common survival or failure-time distributions, the Weibull and the Exponential, are both special cases or limiting cases of the Burr type XII (see Lewis (1981), denoted by ...
Abd-Allah Abd-Elfattah
doaj +1 more source
An Exhaustive Power Comparison of Normality Tests
Mathematics, 2021 A goodness-of-fit test is a frequently used modern statistics tool. However, it is still unclear what the most reliable approach is to check assumptions about data set normality. A particular data set (especially with a small number of observations) only
Jurgita Arnastauskaitė +2 more
doaj +1 more source
A Simple Goodness-of-Fit Test for Continuous Conditional Distributions
Ratio Mathematica, 2020 This paper presents a pragmatic specification test for conditional continuous distributions with uncensored data. We employ Monte Carlo (MC) experiments and the 2011 Medical Expenditure Panel Survey data to examine coverage and power to discern ...
Peter J. Veazie, Zhiqiu Ye
doaj +1 more source
The sensitivity of chi-squared goodness-of-fit tests to the partitioning of data [PDF]
, 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
Correlation Coefficient as Goodness-of-Fit Test for the Logistic Distribution [PDF]
The Egyptian Statistical Journal, 1994 Goodness-of-fit tests are used to determine if the data at hand satisfy the distributional assumptions of the statistical model to be used. One of goodness-of-fit tests to use is the correlation coefficient test.
Ramses Sadek
doaj +1 more source
A note on goodness of fit test using moments
Statistica, 2007 The purpose of this article is to introduce a general moment-based approach to derive formal goodness of fit tests of a parametric family. We show that, in general, an approximate normal test or a chi-squared test can be derived by exploring the moment ...
Alex Papadopoulos, Gang Li
doaj +1 more source
Goodness of Fit Test of an Autocorrelated Time Series Cubic Smoothing Spline Model
Journal of Nigerian Society of Physical Sciences, 2021 We investigated the finite properties as well as the goodness of fit test for the cubic smoothing spline selection methods like the Generalized Maximum Likelihood (GML), Generalized Cross-Validation (GCV) and Mallow CP criterion (MCP) estimators for time-
Samuel Olorunfemi Adams +2 more
doaj +1 more source
Evaluating the Three Methods of Goodness of Fit Test for Frequency Analysis [PDF]
Journal of Risk Analysis and Crisis Response (JRACR), 2015 In hydrological statistics, the traditional assessment of goodness of fit test is interested in the testing precision to the sample generated from supposed PDF.
Xiankui Zeng, Dong Wang, Jichun Wu
doaj +1 more source