LEADER 02343nam 2200481 450 001 9910830868903321 005 20231008135521.0 010 $a0-471-96861-7 010 $a1-280-55484-3 024 7 $a10.1002/0470846283 035 $a(CKB)4540000000000278 035 $a(NjHacI)994540000000000278 035 $a(EXLCZ)994540000000000278 100 $a20231008d2018 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aQuality of Life $eThe Assessment, Analysis and Interpretation of Patient?Reported Outcomes /$fPeter M. Fayers, David Machin 210 1$aChichester, England, :$cJohn Wiley and Sons, Inc.,$d2018. 210 4$dİ2018 215 $a1 online resource (544 pages) : illustrations 311 $a0-470-84628-3 311 $a0-470-85170-8 327 $a5.3 Correlations -- 5.4 Construct validity -- 5.5 Cronbach's ? and internal consistency -- 5.6 Implications for causal items -- 5.7 Conclusions -- 6 Factor analysis and structural equation modelling -- 6.1 Introduction -- 6.2 Correlation patterns -- 6.3 Path diagrams -- 6.4 Factor analysis -- 6.5 Factor analysis of the HADS questionnaire -- 6.6 Uses of factor analysis -- 6.7 Applying factor analysis: choices and decisions -- 6.8 Assumptions for factor analysis -- 6.9 Factor analysis in QoL research -- 6.10 Limitations of correlation-based analysis -- 6.11 Causal models. 330 $aQuality of life studies form an essential part of the evaluation of any treatment. Written by two authors who are well respected within this field, Quality of Life: The Assessment, Analysis and Interpretation of Patient-reported Outcomes, Second Edition lays down guidelines on assessing, analysing and interpreting quality of life data. 517 $aQuality of Life 606 $aQuality of life$xResearch 606 $aHealth$xResearch$xMethodology 606 $aQuality of life 615 0$aQuality of life$xResearch. 615 0$aHealth$xResearch$xMethodology. 615 0$aQuality of life. 676 $a362.1072 700 $aFayers$b Peter M.$0520766 702 $aMachin$b David 801 0$bNjHacI 801 1$bNjHacl 906 $aBOOK 912 $a9910830868903321 996 $aQuality of Life$94063810 997 $aUNINA