Adjusted variance estimators based on minimizing mean squared error for stratified random samples

G Zhang, B Swan - Statistical Theory and Related Fields, 2024 - Taylor & Francis
In the realm of survey data analysis, encountering substantial variance relative to bias is a
common occurrence. In this study, we present an innovative strategy to tackle this issue by …

On the inefficiency of the restricted maximum likelihood

NT Longford - Statistica Neerlandica, 2015 - Wiley Online Library
The restricted maximum likelihood is preferred by many to the full maximum likelihood for
estimation with variance component and other random coefficient models, because the …

[PDF][PDF] Active camera positioning utilizing guarded motion control to obtain a frontal view of a tomato truss enabling ripeness detection

CMS den Hartog - 2021 - research.tue.nl
Automation of deleafing and harvesting fruits still can not successfully manage complexity,
caused by occlusion by leaves or fruits, after two decades. For tomato plants, reliable …

On the limiting distribution of sample central moments

G Afendras, N Papadatos, VE Piperigou - Annals of the Institute of …, 2020 - Springer
We investigate the limiting behavior of sample central moments, examining the special
cases where the limiting (as the sample size tends to infinity) distribution is degenerate …

Μέσο Τετραγωνικό Σφάλμα και Αμεροληψία

Σ Κουρούκλης, Κ Πετρόπουλος, Β Πιπερίγκου - 2016 - 83.212.175.100
Στο κεφάλαιο αυτό μελετάμε το μέσο τετραγωνικό σφάλμα, το πιο γνωστό και συνάμα ευρέως
χρησιμοποιούμενο, στη θεωρία και στις εφαρμογές της Στατιστικής, κριτήριο σύγκρισης και …

Optimalita výběrového rozptylu

F Gleta - 2014 - dspace.cuni.cz
Je známo, že nejpoužívanější odhady rozptylu a směrodatné odchylky pro nezávislá stejně
rozdělená data nejsou optimální ve smyslu střední čtvercové chyby. Cílem této práce je …

[引用][C] Admissibility of Shrinkage Estimators of Means and Variances

X Yao - 2013 - Australian National University