binom.bayes: no visible global function definition for 'qbeta'
binom.bayes: no visible global function definition for 'pbeta'
binom.bayes.densityplot: no visible global function definition for
  'ggplot'
binom.bayes.densityplot: no visible global function definition for
  'aes_string'
binom.bayes.densityplot: no visible global function definition for
  'geom_polygon'
binom.bayes.densityplot: no visible global function definition for
  'facet_wrap'
binom.bayes.densityplot: no visible global function definition for
  'xlim'
binom.bayes.densityplot: no visible global function definition for
  'xlab'
binom.bayes.densityplot: no visible global function definition for
  'ylim'
binom.bayes.densityplot: no visible global function definition for
  'ylab'
binom.bayes.densityplot: no visible global function definition for
  'theme_bw'
binom.confint: no visible global function definition for 'qnorm'
binom.confint: no visible global function definition for 'qbeta'
binom.confint: no visible global function definition for 'pnorm'
binom.coverage: no visible global function definition for 'find'
binom.coverage: no visible global function definition for 'aggregate'
binom.length : expect.length: no visible global function definition for
  'dbinom'
binom.lrt: no visible global function definition for 'qnorm'
binom.optim: no visible global function definition for 'binomial'
binom.optim: no visible global function definition for 'optim'
binom.plot : E.pn: no visible global function definition for 'dbinom'
binom.plot: no visible global function definition for 'heat.colors'
binom.plot: no visible global function definition for 'aggregate'
binom.power: no visible global function definition for 'qnorm'
binom.power: no visible global function definition for 'pnorm'
binom.power: no visible global function definition for 'pbeta'
binom.profile: no visible global function definition for 'binomial'
binom.profile: no visible global function definition for 'qnorm'
binom.profile: no visible global function definition for 'spline'
binom.profile: no visible global function definition for 'approx'
binom.profile: no visible global function definition for 'xyplot'
binom.profile : <anonymous>: no visible global function definition for
  'spline'
binom.profile : <anonymous>: no visible global function definition for
  'panel.xyplot'
binom.profile : <anonymous>: no visible global function definition for
  'qnorm'
binom.profile : <anonymous>: no visible global function definition for
  'llines'
binom.profile : <anonymous>: no visible global function definition for
  'ltext'
binom.sim: no visible global function definition for 'rbinom'
build.density.data: no visible global function definition for 'dbeta'
build.density.data: no visible global function definition for 'reorder'
cloglog.sample.size : compute.power: no visible global function
  definition for 'pnorm'
cloglog.sample.size : compute.delta: no visible global function
  definition for 'pnorm'
cloglog.sample.size : compute.delta: no visible global function
  definition for 'uniroot'
cloglog.sample.size: no visible global function definition for 'qnorm'
integrate.poly: no visible global function definition for 'polynomial'
integrate.poly: no visible global function definition for 'predict'
integrate.poly: no visible global function definition for 'integral'
integrate.poly : pbeta2: no visible binding for global variable 'pbeta'
panel.binom.lrt: no visible global function definition for 'spline'
panel.binom.lrt: no visible global function definition for
  'panel.xyplot'
panel.binom.lrt: no visible global function definition for
  'current.panel.limits'
panel.binom.lrt: no visible global function definition for 'llines'
panel.binom.lrt: no visible global function definition for 'ltext'
panel.binom.lrt: no visible global function definition for 'lpoints'
panel.binom.lrt: no visible global function definition for 'qnorm'
panel.binom.plot.levelplot: no visible global function definition for
  'panel.levelplot'
panel.binom.plot.levelplot: no visible global function definition for
  'lpolygon'
panel.binom.plot.xyplot: no visible global function definition for
  'panel.abline'
panel.binom.plot.xyplot: no visible global function definition for
  'panel.xyplot'
tkbinom.power: no visible global function definition for
  'trellis.par.set'
tkbinom.power: no visible global function definition for 'col.whitebg'
tkbinom.power : <local>: no visible global function definition for
  'tclVar'
tkbinom.power : <local>: no visible binding for global variable
  'tclVar'
tkbinom.power : <local>: no visible global function definition for
  'trellis.par.get'
tkbinom.power : <local> : replot: no visible global function definition
  for 'tclObj'
tkbinom.power : <local> : replot: no visible global function definition
  for 'xyplot'
tkbinom.power : <local> : replot : <anonymous>: no visible global
  function definition for 'llines'
tkbinom.power : <local> : replot : <anonymous>: no visible global
  function definition for 'panel.abline'
tkbinom.power : <local> : replot : <anonymous>: no visible global
  function definition for 'tclObj'
tkbinom.power : <local> : replot.maybe: no visible global function
  definition for 'tclObj'
tkbinom.power : <local>: no visible global function definition for
  'tktoplevel'
tkbinom.power : <local>: no visible global function definition for
  'tkwm.title'
tkbinom.power : <local>: no visible global function definition for
  'tkframe'
tkbinom.power : <local>: no visible global function definition for
  'tkpack'
tkbinom.power : <local>: no visible global function definition for
  'tklabel'
tkbinom.power : <local>: no visible global function definition for
  'tkradiobutton'
tkbinom.power : <local>: no visible global function definition for
  'tkcheckbutton'
tkbinom.power : <local>: no visible global function definition for
  'tkscale'
tkbinom.power : <local>: no visible global function definition for
  'tkbutton'
tkbinom.power : <local> : <anonymous>: no visible global function
  definition for 'tkdestroy'
tkbinom.power2: no visible global function definition for
  'trellis.par.set'
tkbinom.power2: no visible global function definition for 'col.whitebg'
tkbinom.power2 : <local>: no visible global function definition for
  'tclVar'
tkbinom.power2 : <local>: no visible binding for global variable
  'tclVar'
tkbinom.power2 : <local> : replot: no visible global function
  definition for 'tclObj'
tkbinom.power2 : <local> : replot: no visible global function
  definition for 'axis'
tkbinom.power2 : <local> : replot: no visible global function
  definition for 'box'
tkbinom.power2 : <local> : replot: no visible global function
  definition for 'lines'
tkbinom.power2 : <local> : replot: no visible global function
  definition for 'abline'
tkbinom.power2 : <local> : replot: no visible global function
  definition for 'legend'
tkbinom.power2 : <local> : replot.maybe: no visible global function
  definition for 'tclObj'
tkbinom.power2 : <local>: no visible global function definition for
  'tktoplevel'
tkbinom.power2 : <local>: no visible global function definition for
  'tkwm.title'
tkbinom.power2 : <local>: no visible global function definition for
  'tkframe'
tkbinom.power2 : <local>: no visible global function definition for
  'tkpack'
tkbinom.power2 : <local>: no visible global function definition for
  'tklabel'
tkbinom.power2 : <local>: no visible global function definition for
  'tkradiobutton'
tkbinom.power2 : <local>: no visible global function definition for
  'tkcheckbutton'
tkbinom.power2 : <local>: no visible global function definition for
  'tkscale'
tkbinom.power2 : <local>: no visible global function definition for
  'tkbutton'
tkbinom.power2 : <local> : <anonymous>: no visible global function
  definition for 'tkdestroy'
var.probit: no visible global function definition for 'qnorm'
var.probit: no visible global function definition for 'dnorm'
Undefined global functions or variables:
  abline aes_string aggregate approx axis binomial box col.whitebg
  current.panel.limits dbeta dbinom dnorm facet_wrap find geom_polygon
  ggplot heat.colors integral legend lines llines lpoints lpolygon
  ltext optim panel.abline panel.levelplot panel.xyplot pbeta pnorm
  polynomial predict qbeta qnorm rbinom reorder spline tclObj tclVar
  theme_bw tkbutton tkcheckbutton tkdestroy tkframe tklabel tkpack
  tkradiobutton tkscale tktoplevel tkwm.title trellis.par.get
  trellis.par.set uniroot xlab xlim xyplot ylab ylim
Consider adding
  importFrom("grDevices", "heat.colors")
  importFrom("graphics", "abline", "axis", "box", "legend", "lines")
  importFrom("stats", "aggregate", "approx", "binomial", "dbeta",
             "dbinom", "dnorm", "optim", "pbeta", "pnorm", "predict",
             "qbeta", "qnorm", "rbinom", "reorder", "spline", "uniroot")
  importFrom("utils", "find")
to your NAMESPACE file.