invqdist: no visible global function definition for 'uniroot'
pertadd: no visible binding for global variable 'rnorm'
pertadd: no visible global function definition for 'runif'
pertadd: no visible global function definition for 'rbinom'
pertsub: no visible binding for global variable 'rnorm'
pertsub: no visible global function definition for 'runif'
plot.rvgt.ftable: no visible global function definition for 'qnorm'
plot.rvgt.ftable: no visible global function definition for 'plot'
plot.rvgt.ftable: no visible global function definition for 'polygon'
plot.rvgt.ftable: no visible global function definition for 'abline'
plot.rvgt.ftable: no visible global function definition for 'lines'
plot.rvgt.htest: no visible global function definition for 'rainbow'
plot.rvgt.htest: no visible global function definition for 'plot'
plot.rvgt.htest: no visible global function definition for 'lines'
plot.rvgt.htest: no visible global function definition for 'points'
plot.rvgt.htest: no visible global function definition for 'text'
plot.rvgt.htest: no visible global function definition for 'abline'
plot.rvgt.ierror: no visible global function definition for 'plot'
plot.rvgt.ierror: no visible global function definition for 'rainbow'
plot.rvgt.ierror: no visible global function definition for 'lines'
plot.rvgt.ierror: no visible global function definition for 'text'
plot.rvgt.ierror: no visible global function definition for 'polygon'
plot.rvgt.ierror: no visible global function definition for 'abline'
rvgt.Mtest: no visible global function definition for 'pnorm'
rvgt.chisq: no visible global function definition for 'chisq.test'
rvgt.chisq.level2: no visible global function definition for
  'chisq.test'
rvgt.chisq.level2: no visible global function definition for 'pchisq'
rvgt.ftable: no visible global function definition for 'is'
rvgt.ftable : myrdist: no visible global function definition for 'ur'
rvgt.ftable: no visible global function definition for 'quantile'
rvgt.read: no visible global function definition for 'read.table'
uerror: no visible global function definition for 'is'
uerror: no visible global function definition for 'unuran.is.inversion'
uerror : myaqdist: no visible global function definition for 'uq'
uerror: no visible global function definition for 'quantile'
unuran.distr.class: no visible global function definition for
  'unuran.details'
xerror: no visible global function definition for 'is'
xerror: no visible global function definition for 'unuran.is.inversion'
xerror : myaqdist: no visible global function definition for 'uq'
xerror: no visible global function definition for 'quantile'
Undefined global functions or variables:
  abline chisq.test is lines pchisq plot pnorm points polygon qnorm
  quantile rainbow rbinom read.table rnorm runif text uniroot
  unuran.details unuran.is.inversion uq ur
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "plot", "points", "polygon",
             "text")
  importFrom("methods", "is")
  importFrom("stats", "chisq.test", "pchisq", "pnorm", "qnorm",
             "quantile", "rbinom", "rnorm", "runif", "uniroot")
  importFrom("utils", "read.table")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').