Open AccessRELATIVE VALIDITY OF TWO METHODS TO MEASURE THE AMOUNT OF SPORTS ACTIVITY1484
Author(s) -
Willem van Mechelen,
H.C.G. Kemper,
Jos W. R. Twisk
Publication year - 1997
Publication title -
medicine and science in sports and exercise
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.703
H-Index - 224
eISSN - 1530-0315
pISSN - 0195-9131
DOI - 10.1097/00005768-199705001-01483
Subject(s) - internal consistency , medicine , physical therapy , measure (data warehouse) , demography , psychology , statistics , mathematics , clinical psychology , psychometrics , computer science , database , sociology