| AICC | Akaike Information Criterion With Correction | 
| chiquad_red | Reduced chi-squared | 
| det_order | Determining reaction order and kinetic formula | 
| FOMT | First-Order Multi-Target model regression | 
| fomtdata | Total CQA with ascorbic acid (FOMT model) | 
| FOMTm | First-Order Multi-Target model | 
| f_gen | Formula of an n-order model. | 
| goodness_of_fit | Goodness-of-fit, non-linear regression | 
| kin_regr | Degradation kinetics | 
| ord1 | First order kinetic data | 
| par_est_FOMT | First-Order Multi-Target parameter starting values | 
| phase_space | Phase space, linearized model | 
| plot_ord | Plot of phase space and kinetic curve | 
| results | Summary of 'ord_res' object | 
| urfa | Urfa pepper ascorbic acid degradation (2-nd order) |