Scales

Visual Direction Fluency (VDF)

The Visual Direction Fluency (VDF) scale is a 4-item psychometric measure developed by Jennifer L....

September 23, 2026 • Dr. Mohammed Looti
Scales

Ad Visual Appeal Scale (AVAS)

The Ad Visual Appeal Scale (AVAS), operationalized by Kim and Lakshmanan (2015), measures consumer perceptions...

September 12, 2026 • Dr. Mohammed Looti