metadata: Metadata for the ISEs, a list with N, R, calibration.only, M, and stdadd
- N
Total number of calibration observations
- R
Number of ISEs
- calibration.only
Indicates calibration only data (T), or calibration and experimental data (F)
- M
Number of experimental samples (NA if no experimental data were loaded)
- stdadd
Indicates whether standard addition used for experimental samples (T) or the basic model was used (F), or no experimental data (NA)