##NEW FEATURES
o Added pairwise_npANCOVA() for pairwise post hoc comparisons.
o Added summary_npANCOVA() to extract the inferential results.
##CHANGES
o Updated the package and added new functions.
o The names of some functions, such as Puri_Sen_MB and Puri_Sen_MU, were changed to Puri_Sen_BVCM and Puri_Sen_UVCM, respectively.
o The functions Puri_Sen_OB and Puri_Sen_OU were removed because they were subsets of the functions Puri_Sen_BVCM and Puri_Sen_UVCM, respectively.
##DOCUMENTATION
o Updated package and function documentation.
##MAINTENANCE
o Cleaned namespace imports and resolved package check issues.