covRob: no visible global function definition for 'getCov'
covRob: no visible global function definition for 'getCenter'
covRob: no visible global function definition for 'getDistance'
covRob: no visible global function definition for 'CovOgk'
covRob: no visible global function definition for 'CovControlOgk'
covRob: no visible global function definition for 'covMest'
ddPlot.covfm : panel.special: no visible global function definition for
  'panel.xyplot'
ddPlot.covfm : panel.special: no visible global function definition for
  'panel.text'
ddPlot.covfm : panel.special: no visible global function definition for
  'panel.abline'
ddPlot.covfm : <anonymous>: no visible global function definition for
  'strip.default'
distancePlot.covfm : panel.special: no visible global function
  definition for 'panel.xyplot'
distancePlot.covfm : panel.special: no visible global function
  definition for 'panel.text'
distancePlot.covfm : panel.special: no visible global function
  definition for 'panel.abline'
distancePlot.covfm : <anonymous>: no visible global function definition
  for 'strip.default'
glmRob.Initial.LMS: no visible global function definition for 'lmsreg'
overlaidDenPlot.fdfm : prepanel.special: no visible global function
  definition for 'prepanel.default.histogram'
overlaidDenPlot.fdfm : panel.special: no visible global function
  definition for 'panel.histogram'
overlaidDenPlot.fdfm : panel.special: no visible global function
  definition for 'panel.mathdensity'
overlaidDenPlot.fdfm: no visible global function definition for
  'simpleKey'
overlaidDenPlot.fdfm: no visible global function definition for
  'histogram'
overlaidDenPlot.fdfm : <anonymous>: no visible global function
  definition for 'strip.default'
plot.glmRob: no visible global function definition for 'plot.glmfm'
qqPlot.fdfm : panel.special: no visible global function definition for
  'panel.xyplot'
qqPlot.fdfm : panel.special: no visible global function definition for
  'panel.abline'
qqPlot.fdfm : <anonymous>: no visible global function definition for
  'strip.default'
screePlot.covfm: no visible global function definition for 'simpleKey'
screePlot.covfm : <anonymous>: no visible global function definition
  for 'strip.default'