Reliability and validity of a single-item measure of presence in VR
Stéphane Bouchard, G. Robillard, Julie St-Jacques, S. Dumoulin, Marie-Josee Patry, P. Renaud · 2005
Measuring presence reliably and with minimal intrusion manner is not easy. The present study reports on six studies that have validated a measure of presence consisting of only one item. The content, face validity, test-retest, convergent and divergent validity as well as sensitivity were all confirming reliability and validity of a single-item measure.