Limited and full information estimation and goodness-of-fit testing in 2n contingency tables [PDF]
(WP 14/03 Clave pdf)High-dimensional contingency tables tend to be sparse and standard goodness-of-fit statistics such as X 2 cannot be used without pooling categories.As an improvement on arbitrary pooling, for goodness-of-fit of large 2 n contingency ...
ALBERTO MAYDEU
core
Computing the Two-Sided Kolmogorov-Smirnov Distribution
We propose an algorithm to compute the cumulative distribution function of the two-sided Kolmogorov-Smirnov test statistic Dn and its complementary distribution in a fast and reliable way.
Richard Simard, Pierre L'Ecuyer
doaj
A test of the goodness of fit of the generic metacognitive model of psychopathology symptoms
Background Common mental disorders such as depression and anxiety frequently co-occur and may share etiological mechanisms. The metacognitive model is based on the principle that there are common pathological mechanisms across disorders that account for ...
Henrik Nordahl +3 more
doaj +1 more source
Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková +3 more
wiley +1 more source
Multinomial goodness-of-fit: large sample tests with survey design correction and exact tests for small samples [PDF]
A new Stata command called -mgof- is introduced. The command is used to compute distributional tests for discrete (categorical, multinomial) variables. Apart from classic large sample $\chi^2$-approximation tests based on Pearson's $X^2$, the likelihood ...
Ben Jann
core
A multivariate Kolmogorov-Smornov test of goodnes of fit [PDF]
This paper presents a distribution free multivariate Kolmogorov-Smirnov goodıness of fit test. The test uses an statistic which is built using Rosenblatt's transformation and an algorithm is developed to compute it in the bivariate case.
Justel, Ana +3 more
core
A quantile goodness-of-fit test for Cauchy distribution, based on extreme order statistics [PDF]
summary:A test statistic for testing goodness-of-fit of the Cauchy distribution is presented. It is a quadratic form of the first and of the last order statistic and its matrix is the inverse of the asymptotic covariance matrix of the quantile difference
Rublík, František
core +1 more source
Goodness-of-fit tests for imperfect maintenance models based on Martingale residuals, varentropy, and probability integral transform [PDF]
In recent years, various goodness-of-fit tests have been developed to identify the underlying distribution of failure data. In this paper, we extend the application of such tests to evaluate the adequacy of imperfect maintenance models for engineering ...
Fattaneh Nezmpour +2 more
doaj +1 more source
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
Robust correlation coefficient goodness-of-fit test for the Gumbel distribution
Background & Aim: A single outlier can even have a large disturbing effect on a classical statistical method that is optimal under the classical assumptions.
Abbas Mahdavi
doaj

