Scales
Physical Symptoms Inventory (PSI)
The Physical Symptoms Inventory (PSI) is a validated 18-item somatic strain instrument developed by Paul...
# Steve Jex
3 results
Scales
Quantitative Workload Inventory (QWI)
A comprehensive psychometric guide to the Quantitative Workload Inventory (QWI), a 5-item instrument developed by...
September 25, 2026
•
memjavad
Scales
Physical Symptoms Inventory (PSI)
A comprehensive psychometric guide to the Physical Symptoms Inventory (PSI) developed by Spector and Jex...
September 23, 2026
•
memjavad