gao: no visible global function definition for 'model.frame'
gao: no visible global function definition for 'aggregate'
gao: no visible global function definition for 'pt'
gao: no visible global function definition for 'p.adjust'
gao_cs: no visible global function definition for 'model.frame'
gao_cs: no visible global function definition for 'ptukey'
gao_cs: no visible global function definition for 'qtukey'
gao_cs: no visible global function definition for 'pt'
gao_cs: no visible global function definition for 'p.adjust'
mctp: no visible global function definition for 'model.frame'
mctp: no visible global function definition for 'var'
mctp: no visible global function definition for 'cov'
mctp: no visible global function definition for 'qnorm'
mctp : degrees: no visible binding for global variable 'var'
mctp: no visible global function definition for 'cov2cor'
mctp: no visible global function definition for 'plot'
mctp: no visible global function definition for 'points'
mctp: no visible global function definition for 'abline'
mctp: no visible global function definition for 'polygon'
mctp: no visible global function definition for 'axis'
mctp: no visible global function definition for 'box'
mctp: no visible global function definition for 'title'
mctp.rm: no visible global function definition for 'model.frame'
mctp.rm: no visible global function definition for 'qnorm'
mctp.rm: no visible global function definition for 'plot'
mctp.rm: no visible global function definition for 'points'
mctp.rm: no visible global function definition for 'abline'
mctp.rm: no visible global function definition for 'polygon'
mctp.rm: no visible global function definition for 'axis'
mctp.rm: no visible global function definition for 'box'
mctp.rm: no visible global function definition for 'title'
npar.t.test: no visible global function definition for 'model.frame'
npar.t.test: no visible global function definition for 'var'
npar.t.test: no visible global function definition for 'pnorm'
npar.t.test: no visible global function definition for 'qnorm'
npar.t.test: no visible global function definition for 'pt'
npar.t.test: no visible global function definition for 'qt'
npar.t.test : PLACES: no visible global function definition for 'qnorm'
npar.t.test: no visible global function definition for 'plot'
npar.t.test: no visible global function definition for 'points'
npar.t.test: no visible global function definition for 'abline'
npar.t.test: no visible global function definition for 'polygon'
npar.t.test: no visible global function definition for 'axis'
npar.t.test: no visible global function definition for 'box'
npar.t.test: no visible global function definition for 'title'
npar.t.test.paired: no visible global function definition for
  'model.frame'
npar.t.test.paired: no visible global function definition for 'pt'
npar.t.test.paired: no visible global function definition for 'qt'
npar.t.test.paired: no visible global function definition for 'par'
npar.t.test.paired: no visible global function definition for 'plot'
npar.t.test.paired: no visible global function definition for 'points'
npar.t.test.paired: no visible global function definition for 'abline'
npar.t.test.paired: no visible global function definition for 'polygon'
npar.t.test.paired: no visible global function definition for 'axis'
npar.t.test.paired: no visible global function definition for 'box'
npar.t.test.paired: no visible global function definition for 'title'
nparcomp : probit: no visible global function definition for 'qnorm'
nparcomp: no visible global function definition for 'model.frame'
nparcomp: no visible global function definition for 'cov2cor'
nparcomp: no visible global function definition for 'qnorm'
nparcomp: no visible global function definition for 'pnorm'
nparcomp: no visible global function definition for 'plot'
nparcomp: no visible global function definition for 'points'
nparcomp: no visible global function definition for 'abline'
nparcomp: no visible global function definition for 'polygon'
nparcomp: no visible global function definition for 'axis'
nparcomp: no visible global function definition for 'box'
nparcomp: no visible global function definition for 'title'
plot.mctp: no visible global function definition for 'plot'
plot.mctp: no visible global function definition for 'points'
plot.mctp: no visible global function definition for 'abline'
plot.mctp: no visible global function definition for 'polygon'
plot.mctp: no visible global function definition for 'axis'
plot.mctp: no visible global function definition for 'box'
plot.mctp: no visible global function definition for 'title'
plot.mctp.rm: no visible global function definition for 'plot'
plot.mctp.rm: no visible global function definition for 'points'
plot.mctp.rm: no visible global function definition for 'abline'
plot.mctp.rm: no visible global function definition for 'polygon'
plot.mctp.rm: no visible global function definition for 'axis'
plot.mctp.rm: no visible global function definition for 'box'
plot.mctp.rm: no visible global function definition for 'title'
plot.nparcomp: no visible global function definition for 'plot'
plot.nparcomp: no visible global function definition for 'points'
plot.nparcomp: no visible global function definition for 'abline'
plot.nparcomp: no visible global function definition for 'polygon'
plot.nparcomp: no visible global function definition for 'axis'
plot.nparcomp: no visible global function definition for 'box'
plot.nparcomp: no visible global function definition for 'title'
plot.nparttest: no visible global function definition for 'plot'
plot.nparttest: no visible global function definition for 'points'
plot.nparttest: no visible global function definition for 'abline'
plot.nparttest: no visible global function definition for 'polygon'
plot.nparttest: no visible global function definition for 'axis'
plot.nparttest: no visible global function definition for 'box'
plot.nparttest: no visible global function definition for 'title'
plot.nparttestpaired: no visible global function definition for 'par'
plot.nparttestpaired: no visible global function definition for 'plot'
plot.nparttestpaired: no visible global function definition for
  'points'
plot.nparttestpaired: no visible global function definition for
  'abline'
plot.nparttestpaired: no visible global function definition for
  'polygon'
plot.nparttestpaired: no visible global function definition for 'axis'
plot.nparttestpaired: no visible global function definition for 'title'
plot.nparttestpaired: no visible global function definition for 'box'
Undefined global functions or variables:
  abline aggregate axis box cov cov2cor model.frame p.adjust par plot
  pnorm points polygon pt ptukey qnorm qt qtukey title var
Consider adding
  importFrom("graphics", "abline", "axis", "box", "par", "plot",
             "points", "polygon", "title")
  importFrom("stats", "aggregate", "cov", "cov2cor", "model.frame",
             "p.adjust", "pnorm", "pt", "ptukey", "qnorm", "qt",
             "qtukey", "var")
to your NAMESPACE file.