File 'fANCOVA/R/onload.R':
  .onLoad calls:
    packageStartupMessage("fANCOVA 0.5-1 loaded")

See section 'Good practice' in '?.onAttach'.

T.L2.default : opt.span : fn: no visible global function definition for
  'update'
T.L2.default : opt.span: no visible global function definition for
  'optimize'
T.L2.default : loc.fit.sub : opt.span.sub : fn: no visible global
  function definition for 'update'
T.L2.default : loc.fit.sub : opt.span.sub: no visible global function
  definition for 'optimize'
T.L2.default : loc.fit.sub: no visible global function definition for
  'loess'
T.L2.default: no visible global function definition for 'loess'
T.L2.default: no visible global function definition for 'runif'
T.L2.default : <anonymous>: no visible global function definition for
  'predict'
T.L2.default : T.L2.boot1 : loc.fit.sub0: no visible global function
  definition for 'loess'
T.L2.default : T.L2.boot1 : <anonymous>: no visible global function
  definition for 'predict'
T.L2.default : T.L2.boot2 : loc.fit.sub0: no visible global function
  definition for 'loess'
T.L2.default : T.L2.boot2 : <anonymous>: no visible global function
  definition for 'predict'
T.aov.default : opt.span : fn: no visible global function definition
  for 'update'
T.aov.default : opt.span: no visible global function definition for
  'optimize'
T.aov.default : loc.fit.sub : opt.span.sub : fn: no visible global
  function definition for 'update'
T.aov.default : loc.fit.sub : opt.span.sub: no visible global function
  definition for 'optimize'
T.aov.default : loc.fit.sub: no visible global function definition for
  'loess'
T.aov.default: no visible global function definition for 'loess'
T.aov.default : T.aov.boot1: no visible global function definition for
  'loess'
T.aov.default : T.aov.boot1 : loc.fit.sub0: no visible global function
  definition for 'loess'
T.aov.default : T.aov.boot2: no visible global function definition for
  'loess'
T.aov.default : T.aov.boot2 : loc.fit.sub0: no visible global function
  definition for 'loess'
T.var.default : opt.span : fn: no visible global function definition
  for 'update'
T.var.default : opt.span: no visible global function definition for
  'optimize'
T.var.default : loc.fit.sub : opt.span.sub : fn: no visible global
  function definition for 'update'
T.var.default : loc.fit.sub : opt.span.sub: no visible global function
  definition for 'optimize'
T.var.default : loc.fit.sub: no visible global function definition for
  'loess'
T.var.default: no visible global function definition for 'loess'
T.var.default : T.var.boot1: no visible global function definition for
  'loess'
T.var.default : T.var.boot1 : loc.fit.sub0: no visible global function
  definition for 'loess'
T.var.default : T.var.boot2: no visible global function definition for
  'loess'
T.var.default : T.var.boot2 : loc.fit.sub0: no visible global function
  definition for 'loess'
loess.ancova : opt.span : fn: no visible global function definition for
  'update'
loess.ancova : opt.span: no visible global function definition for
  'optimize'
loess.ancova : loc.hatmat1 : ploess1: no visible global function
  definition for 'predict'
loess.ancova : loc.hatmat1 : ploess1: no visible global function
  definition for 'loess'
loess.ancova : loc.hatmat2 : ploess2: no visible global function
  definition for 'predict'
loess.ancova : loc.hatmat2 : ploess2: no visible global function
  definition for 'loess'
loess.ancova: no visible global function definition for 'lm'
loess.ancova: no visible global function definition for 'model.matrix'
loess.ancova: no visible global function definition for 'loess'
loess.ancova: no visible global function definition for 'coefficients'
loess.ancova: no visible global function definition for 'predict'
loess.ancova: no visible global function definition for 'matplot'
loess.ancova: no visible global function definition for 'points'
loess.ancova: no visible global function definition for 'legend'
loess.ancova: no visible global function definition for 'persp'
loess.as : opt.span : fn: no visible global function definition for
  'update'
loess.as : opt.span: no visible global function definition for
  'optimize'
loess.as: no visible global function definition for 'loess'
loess.as: no visible global function definition for 'predict'
loess.as: no visible global function definition for 'lines'
loess.as: no visible global function definition for 'persp'
plot.fANCOVA: no visible global function definition for 'plot'
plot.fANCOVA: no visible global function definition for 'density'
plot.fANCOVA: no visible global function definition for 'legend'
plot.fANCOVA : <anonymous>: no visible global function definition for
  'predict'
plot.fANCOVA: no visible global function definition for 'matplot'
wild.boot: no visible global function definition for 'rbinom'
wild.boot : <anonymous>: no visible global function definition for
  'rbinom'
Undefined global functions or variables:
  coefficients density legend lines lm loess matplot model.matrix
  optimize persp plot points predict rbinom runif update
Consider adding
  importFrom("graphics", "legend", "lines", "matplot", "persp", "plot",
             "points")
  importFrom("stats", "coefficients", "density", "lm", "loess",
             "model.matrix", "optimize", "predict", "rbinom", "runif",
             "update")
to your NAMESPACE file.