Hits 1-2 within 2 documents
Quality in unimode and mixed-mode designs: a multitrait-multimethod approach [journal article]
Source: Survey Research Methods, 4 (2010) 3. p.151-164
Measurement invariance and quality of composite scores in a face-to-face and a web survey [journal article]
Source: Survey Research Methods, 7 (2013) 1. p.17-28