Understanding the error of our ways: mapping the concepts of validity and reliability.
Higgins
Patricia A
PA
Frances Payne Bolton School of Nursing, Case Western Researve University, Cleveland, OH 44106-4904, USA. Patricia.Higgins@case.edu
Straub
Andrew J
AJ
D015982:Bias; D003210:Concept Formation; D003627:Data Interpretation, Statistical; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D015399:Nursing Research / Q000592:standards*; D015588:Observer Variation; D015203:Reproducibility of Results; D012107:Research Design / Q000592:standards*