alpha: no visible global function definition for ‘na.omit’
bootstrap: no visible global function definition for ‘sd’
bootstrap: no visible global function definition for ‘qnorm’
bootstrap: no visible global function definition for ‘pnorm’
bootstrap: no visible global function definition for ‘quantile’
bootstrap: no visible global function definition for ‘density’
omega: no visible global function definition for ‘na.omit’
plot.alpha: no visible global function definition for ‘par’
plot.alpha: no visible global function definition for ‘plot’
plot.alpha: no visible global function definition for ‘text’
plot.alpha: no visible global function definition for ‘box’
plot.alpha: no visible global function definition for ‘axis’
plot.alpha: no visible global function definition for ‘lines’
plot.alpha: no visible global function definition for ‘legend’
plot.alpha: no visible global function definition for ‘points’
plot.omega: no visible global function definition for ‘par’
plot.omega: no visible global function definition for ‘plot’
plot.omega: no visible global function definition for ‘text’
plot.omega: no visible global function definition for ‘box’
plot.omega: no visible global function definition for ‘axis’
plot.omega: no visible global function definition for ‘lines’
plot.omega: no visible global function definition for ‘legend’
plot.omega: no visible global function definition for ‘points’
summary.alpha: no visible global function definition for ‘pnorm’
summary.alpha: no visible global function definition for ‘qnorm’
summary.omega: no visible global function definition for ‘pnorm’
summary.omega: no visible global function definition for ‘qnorm’
tau.test: no visible global function definition for ‘na.omit’
Undefined global functions or variables:
  axis box density legend lines na.omit par plot pnorm points qnorm
  quantile sd text
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines", "par", "plot",
             "points", "text")
  importFrom("stats", "density", "na.omit", "pnorm", "qnorm", "quantile",
             "sd")
to your NAMESPACE file.