criterionRkh: no visible global function definition for ‘var’
edr: no visible global function definition for ‘var’
edrSelec: no visible global function definition for ‘cor’
edrSelec: no visible global function definition for ‘var’
edrSelec: no visible global function definition for ‘pchisq’
edrSelec: no visible global function definition for ‘coef’
edrSelec: no visible global function definition for ‘fitted’
edrUnderdet: no visible global function definition for ‘var’
edrUnderdet: no visible global function definition for ‘princomp’
plot.criterionRkh: no visible global function definition for ‘dev.new’
plot.criterionRkh: no visible global function definition for ‘par’
plot.criterionRkh: no visible global function definition for ‘boxplot’
plot.criterionRkh: no visible global function definition for ‘axis’
plot.criterionRkh: no visible global function definition for ‘plot’
plot.edr: no visible global function definition for ‘dev.new’
plot.edr: no visible global function definition for ‘plot’
plot.edr: no visible global function definition for ‘lines’
plot.edr: no visible global function definition for ‘ksmooth’
plot.edr : panel.smooth1: no visible global function definition for
  ‘panel.smooth’
plot.edr: no visible global function definition for ‘pairs’
plot.edr: no visible global function definition for ‘loess’
plot.edr: no visible global function definition for ‘predict’
plot.edrSelec: no visible global function definition for ‘par’
plot.edrSelec: no visible global function definition for ‘plot’
plot.edrSelec: no visible global function definition for ‘text’
Undefined global functions or variables:
  axis boxplot coef cor dev.new fitted ksmooth lines loess pairs
  panel.smooth par pchisq plot predict princomp text var
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "axis", "boxplot", "lines", "pairs",
             "panel.smooth", "par", "plot", "text")
  importFrom("stats", "coef", "cor", "fitted", "ksmooth", "loess",
             "pchisq", "predict", "princomp", "var")
to your NAMESPACE file.