He tells review boards his subjects are a "sample of convenience," not randomly selected, but he has seen no need to specify that his sons are among the participants.
Participants: Ten able-bodied adults, a sample of convenience.
Participants: Sample of convenience of 10 spastic stroke individuals.
Small sample size, sample of convenience, and cross-sectional design, limit the generalizability of the results.
Design: Retrospective case-control study design with a 2-group sample of convenience.
Design: Within-subject between-session repeated measures with random selection from a sample of convenience.
Fifty-six participants were chosen as a sample of convenience from the general public for testing.
Patients: A sample of convenience of 24 subjects with chronic hemiplegia (onset >1yr), showing moderate motor impairment.
Participants: A sample of convenience; 18 children (age range, 5-9yr) with moderate to severe intellectual disability, but who were ambulatory.
Design: 33 St .John Operations Branch members (a sample of convenience), aged between 18 and 65 years, were examined whilst performing 10 min of single operator CPR on a manikin at St .John Ambulance Headquarters, Adelaide, South Australia.
The study was based on a sample of convenience.
