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One of the assumptions of analysis of variance (ANOVA) is that the variances of the groups being compared are … approximately equal. This assumption is routinely checked before doing an analysis, although some workers consider ANOVA robust and … Bartlett's and Cochran's, although, as for most of these tests, they may well be more sensitive to violations of the ANOVA …
Persistent link: https://www.econbiz.de/10009481861
. Completed data from 486 respondents were analyzed using descriptive and inferential statistics, while factor analysis and ANOVA …
Persistent link: https://www.econbiz.de/10011710061
Principal Component Analysis (PCA). Most of the existing face recognition systems need training data during the learning process … out first. The results of the comparative analysis advocated for the initial utilization of the multilinear PCA in our … incremental modified fast PCA algorithm, was established. In order to utilize the multilinear PCA in the incremental process, a …
Persistent link: https://www.econbiz.de/10009460565
(PCA). The European Union countries are being encouraged to adopt PCA by policy analysts who explicitly call for its … adoption. To date, most of the discussion on PCA has focused on its overall merits. This paper focuses on the preconditions … needed for the adoption of an effective PCA. These preconditions include conceptual elements such as a prudential supervisory …
Persistent link: https://www.econbiz.de/10012530158
-order selection criteria (both information theoretic based and bootstrap-based). Also, we show that for some models the performance of … the bootstrap-based criterion improves significantly by using the proposed partial-model selection searching method. Index … Terms— Model order estimation, model selection, information theoretic criteria, bootstrap 1. INTRODUCTION Several model …
Persistent link: https://www.econbiz.de/10009438286
the classical paradigm, by investigating the best way to estimate bootstrap confidence limits on recreational harvest and …
Persistent link: https://www.econbiz.de/10009438291
estimator (CME), the bootstrap and the more recently proposed hook-and-loop resampling based model selection. The advantages and …
Persistent link: https://www.econbiz.de/10009438332
for testing the existence of cointegrating relationships using the parametric bootstrap. In these procedures, ARFIMA …, including the F goodness-of-fit statistic, the Durbin–Watson statistic and estimates of the residual d. The bootstrap … not in general asymptotically pivotal, but implemented by the bootstrap, are shown to be consistent against alternatives …
Persistent link: https://www.econbiz.de/10009440950
reasonable power when the critical values are obtained via a parametric bootstrap. …
Persistent link: https://www.econbiz.de/10009442280
One of the most enduring problems in cross-section or panel data models is heterogeneity among individual observations. Different approaches have been proposed to deal with this issue, but threshold regression models offer intuitively appealing econometric methods to account for heterogeneity....
Persistent link: https://www.econbiz.de/10009444965