plot.riley: no visible global function definition for ‘vcov’
plot.riley: no visible global function definition for ‘ellipse’
plot.riley: no visible global function definition for ‘plot’
plot.riley: no visible global function definition for ‘polygon’
plot.riley: no visible global function definition for ‘points’
plot.riley: no visible global function definition for ‘text’
plot.uvmeta: no visible global function definition for ‘qnorm’
plot.uvmeta: no visible global function definition for ‘par’
plot.uvmeta: no visible global function definition for ‘plot’
plot.uvmeta: no visible global function definition for ‘axis’
plot.uvmeta: no visible global function definition for ‘abline’
plot.uvmeta: no visible global function definition for ‘points’
plot.uvmeta: no visible global function definition for ‘lines’
plot.uvmeta: no visible global function definition for ‘box’
predict.riley: no visible global function definition for ‘coefficients’
predict.riley: no visible global function definition for ‘qt’
predict.riley: no visible global function definition for ‘vcov’
rileyES: no visible global function definition for ‘optim’
summary.riley: no visible global function definition for ‘confint’
summary.uvmeta: no visible global function definition for ‘pchisq’
uvmeta.default : calcProfile: no visible global function definition for
  ‘coef’
uvmeta.default : calcProfile: no visible global function definition for
  ‘confint’
uvmeta.default: no visible global function definition for ‘qnorm’
uvmeta.default: no visible global function definition for ‘qt’
uvmeta.default : mle.loglik.random: no visible global function
  definition for ‘dnorm’
uvmeta.default : mle.loglik.fixed: no visible global function
  definition for ‘dnorm’
uvmeta.default: no visible global function definition for ‘mle2’
uvmeta.default: no visible global function definition for ‘coef’
uvmeta.default: no visible global function definition for ‘vcov’
uvmeta.default: no visible global function definition for ‘update’
Undefined global functions or variables:
  abline axis box coef coefficients confint dnorm ellipse lines mle2
  optim par pchisq plot points polygon qnorm qt text update vcov
Consider adding
  importFrom("graphics", "abline", "axis", "box", "lines", "par", "plot",
             "points", "polygon", "text")
  importFrom("stats", "coef", "coefficients", "confint", "dnorm",
             "optim", "pchisq", "qnorm", "qt", "update", "vcov")
to your NAMESPACE file.