Results 51 to 60 of about 566,288 (201)

Garch Model Test Using High-Frequency Data

open access: yesMathematics, 2020
This work is devoted to the study of the parameter test for the Generalized Autoregressive Conditional Heteroskedasticity (GARCH) model. Based on the daily GARCH model, using the parameter estimator obtained by intraday high-frequency data, the adjusted ...
Chunliang Deng   +3 more
doaj   +1 more source

Making sense of diagnostic tests likelihood ratios

open access: yesEvidence-Based Medicine, 2006
A smart mother makes often a better diagnosis than a poor doctor.
 August Bier German, professor of surgery 1861–1949. Statistical diagnosis is a mystery to many health practitioners.1 Information is often presented as test accuracy (sensitivity and specificity).
Perera, R, Heneghan, C
openaire   +4 more sources

A Novel Ship Detector Based on the Generalized-Likelihood Ratio Test for SAR Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017
Ship detection with synthetic aperture radar (SAR) images, acquired at different working frequencies, is presented in this paper where a novel technique is proposed based on the generalized-likelihood ratio test (GLRT).
Pasquale Iervolino, Raffaella Guida
doaj   +1 more source

CircNNTSR: An R Package for the Statistical Analysis of Circular, Multivariate Circular, and Spherical Data Using Nonnegative Trigonometric Sums

open access: yesJournal of Statistical Software, 2016
The statistical analysis of circular, multivariate circular, and spherical data is very important in different areas, such as paleomagnetism, astronomy and biology.
Juan José Fernández-Durán   +1 more
doaj   +1 more source

Likelihood-Ratio and Confidence-Region Tests

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1965
Summary A previous paper (Aitchison, 1964) proposed a method of confidence-region testing for multiple-hypothesis situations and developed the theory for linear univariate situations and for the asymptotic parametric case. The present paper shows that the results for these situations are in fact special cases of a basic relation between ...
openaire   +2 more sources

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