A statistics primer. Validity and reliability.
Greenfield
M L
ML
Section of Orthopaedic Surgery, University of Michigan, Ann Arbor 48109, USA.
Kuhn
J E
JE
Wojtys
E M
EM
D000886:Anthropometry; D006801:Humans; D009985:Orthopedics / Q000592:standards*; D017063:Outcome Assessment, Health Care; D015203:Reproducibility of Results; D012106:Research / Q000592:standards; D013223:Statistics as Topic