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
Comparing questions with agree/ disagree response options to questions with item-specific response options [journal article]
Source: Survey Research Methods, 4 (2010) 1. p.61-79