f1.ld.f1 : case2x2: no visible global function definition for ‘pnorm’
f1.ld.f1 : case2x2: no visible global function definition for ‘pt’
f1.ld.f1 : wald.test: no visible global function definition for
  ‘pchisq’
f1.ld.f1 : anova.test: no visible global function definition for
  ‘pchisq’
f1.ld.f1 : anova.test: no visible global function definition for ‘pf’
f1.ld.f1 : simple.time.test: no visible global function definition for
  ‘pchisq’
f1.ld.f1 : simple.time.test: no visible global function definition for
  ‘pnorm’
f1.ld.f1 : simple.time.test: no visible global function definition for
  ‘pt’
f1.ld.f1 : pair.comp.test: no visible global function definition for
  ‘pnorm’
f1.ld.f1 : pair.comp.test: no visible global function definition for
  ‘pt’
f1.ld.f1 : pattern.group: no visible global function definition for
  ‘pt’
f1.ld.f1 : pattern.group: no visible global function definition for
  ‘pnorm’
f1.ld.f1: no visible global function definition for ‘axis’
f1.ld.f1: no visible global function definition for ‘points’
f1.ld.f1: no visible global function definition for ‘legend’
f1.ld.f1: no visible global function definition for ‘title’
f1.ld.f2: no visible global function definition for ‘pchisq’
f1.ld.f2: no visible global function definition for ‘pf’
f1.ld.f2: no visible global function definition for ‘par’
f1.ld.f2: no visible global function definition for ‘title’
f1.ld.f2: no visible global function definition for ‘points’
f1.ld.f2: no visible global function definition for ‘axis’
f1.ld.f2: no visible global function definition for ‘legend’
f2.ld.f1: no visible global function definition for ‘pchisq’
f2.ld.f1: no visible global function definition for ‘pf’
f2.ld.f1: no visible global function definition for ‘par’
f2.ld.f1: no visible global function definition for ‘title’
f2.ld.f1: no visible global function definition for ‘points’
f2.ld.f1: no visible global function definition for ‘axis’
f2.ld.f1: no visible global function definition for ‘legend’
ld.ci: no visible global function definition for ‘qnorm’
ld.f1: no visible global function definition for ‘pchisq’
ld.f1: no visible global function definition for ‘pf’
ld.f1: no visible global function definition for ‘pnorm’
ld.f1: no visible global function definition for ‘pt’
ld.f1: no visible global function definition for ‘axis’
ld.f1: no visible global function definition for ‘title’
ld.f2: no visible global function definition for ‘pchisq’
ld.f2: no visible global function definition for ‘pf’
ld.f2: no visible global function definition for ‘points’
ld.f2: no visible global function definition for ‘axis’
ld.f2: no visible global function definition for ‘legend’
ld.f2: no visible global function definition for ‘title’
nparLD: no visible global function definition for ‘model.frame’
nparLD: no visible global function definition for ‘points’
nparLD: no visible global function definition for ‘axis’
nparLD: no visible global function definition for ‘title’
nparLD: no visible global function definition for ‘legend’
nparLD: no visible global function definition for ‘par’
Undefined global functions or variables:
  axis legend model.frame par pchisq pf pnorm points pt qnorm title
Consider adding
  importFrom("graphics", "axis", "legend", "par", "points", "title")
  importFrom("stats", "model.frame", "pchisq", "pf", "pnorm", "pt",
             "qnorm")
to your NAMESPACE file.