Scales

Purchase Likelihood from Online Retailer

A psychometric review of the Purchase Likelihood from Online Retailer (PLOR) scale, assessing conditional purchase...

September 12, 2026 • Dr. Mohammed Looti
Scales

Customer Loyalty Scale (CLS-Zeithaml)

The Customer Loyalty Scale (CLS-Zeithaml), developed by Zeithaml, Berry, and Parasuraman (1996), is the gold...

September 5, 2026 • Dr. Mohammed Looti
Scales

Word of Mouth Intentions Scale (WOM)

A comprehensive psychometric analysis of the Word of Mouth Intentions Scale (WOM) developed by Zeithaml,...

September 5, 2026 • Dr. Mohammed Looti