Jill Collier, Roxana Huebscher
Sensitivity, specificity, positive and negative predictive values: diagnosing purple mange
Journal of the American Academy of Nurse Practitioners
recently tactical assessment instrument football tais developed address footballs tactical requirements terms game phases learners roles organizational levels play study sought evaluate psychometric properties existing instrument physical education pe context youth sport teams ages 812 years research design involved participants playing 37 football games b assessing participants via observation tais c conducting psychometric analysis obtained assessment data psychometric analysis carried work four phases statistical analysis evaluation criteria b analysis instruments structural dimensions c internal item reliability analysis provision evidence external validity participants 592 children 156 girls 436 boys ages 812 years 74 pe classes sport teams three institutional contexts schools communitybased sports sports clubs spain selected 12 tactical criteria grouped four theoretical dimensions appropriate attack inappropriate attack appropriate defense inappropriate defense confirm instruments structural dimensions cronbach alpha omega mcdonald coefficients greater 70 tais discriminated participants three institutional contexts offering evidence instruments external validity thus tais sufficient psychometric support assessing learning football tactics pe youth sport teams instrument facilitates ecological assessment youth players understanding football tactics four theoretical tactical dimensions 12 criteria involving information four learners roles attack defense offtheball three organizational tactical levels play whole team small groups learners individual learners