Namespaces in Imports field not imported from:
  ‘KernSmooth’ ‘MASS’ ‘class’ ‘cluster’ ‘lattice’ ‘nnet’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘KernSmooth’ ‘MASS’ ‘class’ ‘cluster’ ‘lattice’ ‘nnet’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  'KernSmooth' 'MASS' 'class' 'cluster' 'lattice' 'nnet'
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘KernSmooth’ ‘MASS’ ‘class’ ‘cluster’ ‘lattice’ ‘nnet’
  All declared Imports should be used.
Package required but not available: ‘RankProd’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Package required but not available: ‘RankProd’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.