There are multiple definitions:
photonic crystal fiber interferometer(English)
- a highly sensitive optical fiber sensor that utilizes the unique microstructured design of a Photonic Crystal Fiber to measure physical, chemical, or biological changes
- CCG, PCF
- Photonics, Biology, Biophysics
- https://www.ite…articles/65.pdf
parsimonious comparative fit index(English)
- a Structural Equation Modeling (SEM) fit statistic that adjusts the standard Comparative Fit Index (CFI) to penalize overly complex models. It ensures your model achieves good data fit without relying on an unnecessarily high number of estimated parameters
- CFA, CFI, CVI, EFA, I-CVI, IFI, KMO, MHISB, PNFI, RMSEA, S-CVI, SEM, TAM, WHO
- Model(ing), Statistics, Mobile health
- https://doi.org….1002/nop2.1700
- https://web.pdx…lass/ho_fit.pdf