Results 261 to 270 of about 5,043,441 (270)
Some of the next articles are maybe not open access.

Sample size for pre-tests of questionnaires

Quality of Life Research, 2014
T. Perneger   +3 more
semanticscholar   +1 more source

Self‐Report Questionnaires

, 2015
C. Demetriou, Bilge Uzun Ozer, C. Essau
semanticscholar   +1 more source

Food frequency questionnaires.

Nutrición Hospitalaria, 2015
C. Pérez Rodrigo   +3 more
semanticscholar   +1 more source

Fuzzy Rating Scale-Based Questionnaires and Their Statistical Analysis

IEEE transactions on fuzzy systems, 2015
S. D. L. R. D. Sáa   +4 more
semanticscholar   +1 more source

Standardized respiratory questionnaires: comparison of the old with the new.

American Review of Respiratory Disease, 2015
G. Comstock   +3 more
semanticscholar   +1 more source

The Edison questionnaire

Journal of the History of the Behavioral Sciences, 1984
openaire   +3 more sources

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