Table 2.
Domain | Item Bank | CFI (criterion >95) | TLI (criterion >.95) | CFA-based RMSEA (criterion < .15) | Alpha Reliability (criterion > .80) | IRT-based RMSEA (criterion < .15) | Response Pattern Reliability (criterion > .80) |
---|---|---|---|---|---|---|---|
Caregiver Strain | 33 items | .95 | .95 | .096 | .98 | .08 | .98 |
Note. CFI = Comparative Fit Index, TLI = Tucker-Lewis Index, RMSEA: Root Mean Square Error of Approximation