Validity and Reliability
摘要
In this chapter, we presented the NTOS scale Cronbach alpha of 0.97. T-tests did not show a significant difference by age or tenure. Correlation results showed a high correlation supporting the concurrent validity. A second correlation showed a moderate correlation of the NTOS scale and four-item Respective Skepticism. Scale (Sosu in Thinking Skills and Creativity 9:107–119, 2013). A paired t-test and correlation analysis suggested good test–retest reliability but due to a low sample size of 36, we cannot state that test–retest reliability conclusively exists.