.makePValueMat: no visible binding for global variable
  ‘p.adjust.methods’
.makePValueMat: no visible global function definition for ‘p.adjust’
.simpleHotelling: no visible global function definition for ‘cov’
.simpleHotelling: no visible global function definition for ‘pf’
.simpleTtest: no visible global function definition for ‘model.matrix’
.simpleTtest: no visible global function definition for ‘model.frame’
.simpleTtest: no visible global function definition for ‘pt’
.strataLmCoef: no visible global function definition for ‘model.matrix’
.strataLmCoef: no visible global function definition for ‘model.frame’
.strataLmCoef: no visible global function definition for ‘pt’
.strataTtest: no visible global function definition for ‘model.matrix’
.strataTtest: no visible global function definition for ‘model.frame’
.strataTtest: no visible global function definition for ‘pt’
NPC: no visible global function definition for ‘qnorm’
SOUP: no visible binding for global variable ‘p.adjust.methods’
SOUP: no visible global function definition for ‘model.frame’
SOUP: no visible global function definition for ‘runif’
SOUP: no visible global function definition for ‘model.matrix’
iterNPC : <anonymous>: no visible global function definition for
  ‘qnorm’
iterNPC: no visible global function definition for ‘var’
iterNPC: no visible global function definition for ‘dev.list’
iterNPC: no visible global function definition for ‘dev.new’
iterNPC: no visible global function definition for ‘title’
iterNPC: no visible global function definition for ‘lines’
iterNPC: no visible global function definition for ‘axis’
iterNPC: no visible global function definition for ‘abline’
iterNPC: no visible global function definition for ‘text’
iterNPC: no visible global function definition for ‘legend’
rankingRule: no visible binding for global variable ‘p.adjust.methods’
rankingRule: no visible global function definition for ‘p.adjust’
plot,PermSpace : plotStats: no visible global function definition for
  ‘points’
plot,PermSpace : plotStats: no visible global function definition for
  ‘title’
plot,PermSpace : plotStats: no visible global function definition for
  ‘prcomp’
plot,PermSpace : plotStats: no visible binding for global variable
  ‘var’
plot,PermSpace : plotStats: no visible global function definition for
  ‘text’
plot,PermSpace : plotStats: no visible global function definition for
  ‘arrows’
plot,PermSpace: no visible global function definition for ‘par’
plot,PermSpace: no visible global function definition for ‘title’
Undefined global functions or variables:
  abline arrows axis cov dev.list dev.new legend lines model.frame
  model.matrix p.adjust p.adjust.methods par pf points prcomp pt qnorm
  runif text title var
Consider adding
  importFrom("grDevices", "dev.list", "dev.new")
  importFrom("graphics", "abline", "arrows", "axis", "legend", "lines",
             "par", "points", "text", "title")
  importFrom("stats", "cov", "model.frame", "model.matrix", "p.adjust",
             "p.adjust.methods", "pf", "prcomp", "pt", "qnorm", "runif",
             "var")
to your NAMESPACE file.