Matches in SemOpenAlex for { <https://semopenalex.org/work/W2309296019> ?p ?o ?g. }
Showing items 1 to 84 of
84
with 100 items per page.
- W2309296019 endingPage "186" @default.
- W2309296019 startingPage "173" @default.
- W2309296019 abstract "The usual normal-theory Scheffé bands in regression situations are invalid when variances are not equal across the levels of explanatory variables. I derive several simultaneous confidence bands appropriate for this situation when independent estimates of variances are available. The bands are designed to deal with a range of situations from very small to large sample sizes and from no difference to large differences in variances. The bands are also appropriate for combining several regression lines with different variances. The bands are centered at the usual least squares estimator or the weighted least squares estimators with the weights determined from data. Robustness of Scheffe's procedure is assessed and various comparisons of the proposed bands are made by a simulation experiment. Procedure C MOLS centered at the usual least squares line, is recommended over Scheffe's method when a moderate heterogeneity is suspected. For more extreme heterogeneity, another procedure, CMWLS centered at the weighted least squares line, is recommended as long as the degrees of freedom for each variance estimate are more than 2. My results also suggest that, even in the case of quite unequal variances, the usual least squares centering is preferable to the weighted least squares centering when most of the variances are estimated with only I df. The results are illustrated in the context of a real-data example involving accelerated life testing." @default.
- W2309296019 created "2016-06-24" @default.
- W2309296019 creator A5090118237 @default.
- W2309296019 date "1990-05-01" @default.
- W2309296019 modified "2023-09-28" @default.
- W2309296019 title "Simultaneous Confidence Bands for Regression With Unknown Unequal Variances" @default.
- W2309296019 cites W1971354147 @default.
- W2309296019 cites W1973137619 @default.
- W2309296019 cites W2014608908 @default.
- W2309296019 cites W2029917153 @default.
- W2309296019 cites W2046921603 @default.
- W2309296019 cites W2066974974 @default.
- W2309296019 cites W2074235278 @default.
- W2309296019 cites W2107620046 @default.
- W2309296019 cites W2121144771 @default.
- W2309296019 cites W2145132429 @default.
- W2309296019 cites W2318073859 @default.
- W2309296019 cites W2330535462 @default.
- W2309296019 cites W4213195164 @default.
- W2309296019 cites W1980392602 @default.
- W2309296019 doi "https://doi.org/10.1080/00401706.1990.10484633" @default.
- W2309296019 hasPublicationYear "1990" @default.
- W2309296019 type Work @default.
- W2309296019 sameAs 2309296019 @default.
- W2309296019 citedByCount "0" @default.
- W2309296019 crossrefType "journal-article" @default.
- W2309296019 hasAuthorship W2309296019A5090118237 @default.
- W2309296019 hasConcept C105795698 @default.
- W2309296019 hasConcept C149782125 @default.
- W2309296019 hasConcept C151730666 @default.
- W2309296019 hasConcept C152877465 @default.
- W2309296019 hasConcept C169241690 @default.
- W2309296019 hasConcept C185429906 @default.
- W2309296019 hasConcept C188649462 @default.
- W2309296019 hasConcept C25294789 @default.
- W2309296019 hasConcept C2779343474 @default.
- W2309296019 hasConcept C33923547 @default.
- W2309296019 hasConcept C40486484 @default.
- W2309296019 hasConcept C44249647 @default.
- W2309296019 hasConcept C48921125 @default.
- W2309296019 hasConcept C83546350 @default.
- W2309296019 hasConcept C86803240 @default.
- W2309296019 hasConcept C9936470 @default.
- W2309296019 hasConcept C99476002 @default.
- W2309296019 hasConcept C99656134 @default.
- W2309296019 hasConceptScore W2309296019C105795698 @default.
- W2309296019 hasConceptScore W2309296019C149782125 @default.
- W2309296019 hasConceptScore W2309296019C151730666 @default.
- W2309296019 hasConceptScore W2309296019C152877465 @default.
- W2309296019 hasConceptScore W2309296019C169241690 @default.
- W2309296019 hasConceptScore W2309296019C185429906 @default.
- W2309296019 hasConceptScore W2309296019C188649462 @default.
- W2309296019 hasConceptScore W2309296019C25294789 @default.
- W2309296019 hasConceptScore W2309296019C2779343474 @default.
- W2309296019 hasConceptScore W2309296019C33923547 @default.
- W2309296019 hasConceptScore W2309296019C40486484 @default.
- W2309296019 hasConceptScore W2309296019C44249647 @default.
- W2309296019 hasConceptScore W2309296019C48921125 @default.
- W2309296019 hasConceptScore W2309296019C83546350 @default.
- W2309296019 hasConceptScore W2309296019C86803240 @default.
- W2309296019 hasConceptScore W2309296019C9936470 @default.
- W2309296019 hasConceptScore W2309296019C99476002 @default.
- W2309296019 hasConceptScore W2309296019C99656134 @default.
- W2309296019 hasIssue "2" @default.
- W2309296019 hasLocation W23092960191 @default.
- W2309296019 hasOpenAccess W2309296019 @default.
- W2309296019 hasPrimaryLocation W23092960191 @default.
- W2309296019 hasRelatedWork W1500807766 @default.
- W2309296019 hasRelatedWork W2080810350 @default.
- W2309296019 hasRelatedWork W2096512797 @default.
- W2309296019 hasRelatedWork W2144348065 @default.
- W2309296019 hasRelatedWork W2325374573 @default.
- W2309296019 hasRelatedWork W2357081000 @default.
- W2309296019 hasRelatedWork W2368888036 @default.
- W2309296019 hasRelatedWork W2373426579 @default.
- W2309296019 hasRelatedWork W2388513917 @default.
- W2309296019 hasRelatedWork W4301217517 @default.
- W2309296019 hasVolume "32" @default.
- W2309296019 isParatext "false" @default.
- W2309296019 isRetracted "false" @default.
- W2309296019 magId "2309296019" @default.
- W2309296019 workType "article" @default.