



| Content validity | CVR : Content Validity Ratio | CVR : Content Validity Ratio For a survey of 30 people: CVR >= 0.33 |
|---|---|---|
| Reliability verification | Cronbach α | Has a value of 0-1; the higher the confidence, the greater the value |
| validation of validity | Convergence, Agreement | |









Relative evaluation standard
Relative evaluation standard
Relative evaluation standard
Relative evaluation standard
Stanine(Stanine : Standard + Nine) scale utilization