A team of physical therapists decides to offer progressive i…
A team of physical therapists decides to offer progressive intensive training sessions including walking on a treadmill while practicing a variety of dual tasks 3 times a week for 6 weeks. Scores on the Berg Balance Scale (14 items, scores 0-4, higher score is better outcome) were compared before and after training in 23 participants with Parkinson’s disease. Which statistical test would be most adequate?