A Database for a Changing Economy Review of the Occupational Information Network (O*NET) (2010) / Chapter Skim
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Appendix A: Dissent--Juan I. Sanchez and David H. Autor
Appendix A: Dissent--Juan I. Sanchez and David H. Autor
Pages 195-198
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From page 195... ...
Indeed, their bivariate correlations computed across the various items in each domain and across the 832 occupations included in the 14.0 database are as follows: Domain Importance × Level Pearson Correlation Generalized Work Activities .92*
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From page 196... ...
The evidence indicating adequate interrater reliability among analysts suggests that they consistently rate abilities and skills, but interrater agreement does not imply validity. Second, a factor analysis of the ability ratings in the 14.0 database confirms the presence of substantial data redundancy among the ratings of the 52 abilities included in this particular domain.
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From page 197... ...
Therefore, analyst-based ability and skill ratings can be reliably predicted using simple linear combinations of incumbent-based ratings in other domains. Eliminating analyst-based ratings of abilities and skills would cut almost 90 additional items from the surveys, hence lowering data collection costs and possibly increasing response rates.
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