Fix bug in executing the GOS model when the right side of the
formula is ..
Solve potential errors caused by inconsistent variables arrangement of training and prediction data in GOS model input.
Add removeoutlier() function.
Drop Suggests dependency of SecDim package.
Use the correct version number in package attachment information.
Automatically loaded the tibble namespace when the
package is loaded.
Add citation.
Multi-core parallel computing support based on the
parallel package.
Rename bestkappa() function to
gos_bestkappa().
Add train set and test set partition setting in
gos_bestkappa().
Intra-package case data is now stored in tibble format