Scales

Costs and Benefits of Friendship

A comprehensive academic guide and psychometric analysis of the Costs and Benefits of Friendship scale...

October 1, 2026 • Dr. Mohammed Looti
Scales

Differential Loneliness Scale (DLS)

The Differential Loneliness Scale (DLS) is a 60-item multidimensional psychological assessment developed by Schmidt and...

September 24, 2026 • Dr. Mohammed Looti
Scales

Adult Toolbox Social Relationship Scale

A comprehensive psychometric guide to the Adult Toolbox Social Relationship Scale (NIH Toolbox), evaluating social...

September 18, 2026 • Dr. Mohammed Looti