Statistical Robustness: One View of Its Use in Applications Today

1979 ◽  
Vol 33 (3) ◽  
pp. 108 ◽  
Author(s):  
Robert V. Hogg
2017 ◽  
Vol 3 (5) ◽  
pp. 45
Author(s):  
Dmitri Fujii

Recent literature on Mexican industry has emphasized its uneven sectorial development: some sectors have been successful, while the rest remain well behind. Given these circumstances, the present paper proposes a particular division for Mexican industry in High-Tech and Low-Tech sectors. This division is based on technological capabilities for a particular sample of industries during the nineties and verified for statistical robustness using the discriminant analysis technique. Finally, the division is used for an empirical application in terms of profitability and market structure. The empirical results reveal a diverse behaviour of the High-Tech and Low-Tech groups.


2010 ◽  
Vol 49 (6) ◽  
pp. 2932-2942 ◽  
Author(s):  
Roelof L. J. Coetzer ◽  
J. Pirow Engelbrecht ◽  
J. Christo Crause ◽  
Dennis K. J. Lin

2009 ◽  
Vol 27 (7) ◽  
pp. 2843-2849 ◽  
Author(s):  
M. Grzesiak ◽  
A. W. Wernik

Abstract. We present a dispersion analysis of the phase of GPS signals received at high latitude. Basic theoretical aspects for spectral analysis of two-point measurement are given. To account for nonstationarity and statistical robustness a power distribution of the windowed Fourier transform cross-spectra as a function of frequency and phase is analysed using the Radon transform.


Diachronica ◽  
2019 ◽  
Vol 36 (3) ◽  
pp. 299-336 ◽  
Author(s):  
Andrea Ceolin

Abstract Historical linguists have been debating for decades about whether the classical comparative method provides sufficient evidence to consider Altaic languages as part of a single genetic unity, like Indo-European and Uralic, or whether the implicit statistical robustness behind regular sound correspondences is lacking in the case of Altaic. In this paper, I run a significance test on Swadesh-lists representing Turkish, Mongolian and Manchu to see if there are regular patterns of phonetic similarities or correspondences among word-initial phonemes in the basic vocabulary that cannot be expected to have arisen by chance. The methodology draws on Oswalt (1970), Ringe (1992), Baxter & Manaster Ramer (2000) and Kessler (2001, 2007). The results only partially point towards an Altaic family: Mongolian and Manchu show significant sound correspondences, while Turkish and Mongolian show some marginally significant phonological similarity, that might however be the consequence of areal contact. Crucially, Turkish and Manchu do not test positively under any condition.1


2012 ◽  
Vol 25 (1) ◽  
pp. 414-422
Author(s):  
George J. Boer

Abstract Long time-scale teleconnection patterns, with common features in both the northern Atlantic and Pacific regions, are identified. The teleconnection patterns arise in an investigation of the internally generated variability in a multimodel ensemble of coupled climate model control simulations. The large amount of data involved offers statistical robustness and the benefits of combining results across models. Maxima of decadal potential predictability identify regions where long time-scale variability is an appreciable fraction of the total variability and serve as index regions for the teleconnection analysis. Annual, 5-yr, and decadal mean temperatures over these Atlantic and Pacific index regions are correlated with corresponding temperatures and precipitation rates over the globe. The resulting teleconnection patterns are reasonably similar despite the different long time-scale variability mechanisms thought to exist in the two ocean basins. Although lacking statistical robustness, some aspects of the temperature teleconnection patterns are obtained based on the Hadley Centre Sea Ice and Sea Surface Temperature (HadISST) dataset. The similarity of the teleconnection patterns in the two northern ocean regions suggests that common variability mechanisms may be involved.


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