-cache_data

- CSS
- Valsel error
- Add equations to regplot and resid plots

- Add spectra plot and y histogram and kde plot
- Remove Cross validation results

- generate testing folds(index)
- cross validating the model
- compute scoring metrics for each fold
- the global cv scoring metrics
- ycv

Adding Preprocessing to models
Adding selected spectral regions in intervall Pls

Details correction

Error correction (Model creation section)
Spectral Preprocessing (Pretreatment)

modifications were incorporated

- Modifications on Model creation pages
- correction of regression metrics