alrWeb: no visible global function definition for ‘browseURL’
anova.pod: no visible global function definition for ‘update’
anova.pod: no visible binding for global variable ‘df.residual’
anova.pod: no visible binding for global variable ‘deviance’
anova.pod: no visible global function definition for ‘formula’
anova.pod: no visible global function definition for ‘stat.anova’
coef.pod: no visible global function definition for ‘coef’
conf.intervals: no visible global function definition for ‘confint’
deviance.pod: no visible global function definition for ‘deviance’
df.residual.pod: no visible global function definition for ‘resid’
df.residual.pod: no visible global function definition for ‘coef’
fitted.pod: no visible global function definition for ‘fitted’
formula.pod: no visible global function definition for ‘formula’
plot.pod: no visible global function definition for ‘formula’
plot.pod: no visible global function definition for ‘residuals’
plot.pod: no visible global function definition for ‘fitted’
plot.pod: no visible global function definition for ‘plot’
plot.pod: no visible global function definition for ‘abline’
plot.pod: no visible global function definition for ‘lm’
plot.pod: no visible global function definition for ‘locator’
plot.pod: no visible global function definition for ‘legend’
plot.pod.lm: no visible global function definition for ‘formula’
plot.pod.lm: no visible global function definition for ‘plot’
plot.pod.lm: no visible global function definition for ‘predict’
plot.pod.lm: no visible global function definition for ‘abline’
plot.pod.lm: no visible global function definition for ‘lm’
plot.pod.lm: no visible global function definition for ‘coef’
plot.pod.lm: no visible global function definition for ‘model.matrix’
plot.pod.lm: no visible global function definition for ‘locator’
plot.pod.lm: no visible global function definition for ‘legend’
pod.formula: no visible global function definition for ‘nls.control’
pod.formula: no visible global function definition for ‘update’
pod.formula: no visible global function definition for ‘as.formula’
pod.formula: no visible global function definition for ‘coef’
pod.formula: no visible global function definition for ‘predict’
pod.formula: no visible global function definition for ‘model.matrix’
pod.formula: no visible global function definition for ‘nls’
predict.pod: no visible global function definition for ‘predict’
pureErrorAnova.lm: no visible global function definition for ‘update’
pureErrorAnova.lm: no visible global function definition for
  ‘model.matrix’
pureErrorAnova.lm: no visible global function definition for ‘anova’
pureErrorAnova.lm: no visible global function definition for ‘lm’
pureErrorAnova.lm: no visible global function definition for ‘weights’
pureErrorAnova.lm: no visible global function definition for ‘pf’
randomLinComb.default : std: no visible global function definition for
  ‘sd’
randomLinComb.default: no visible global function definition for
  ‘rnorm’
randomLinComb.lm: no visible global function definition for ‘update’
residuals.pod: no visible global function definition for ‘residuals’
sigma.hat: no visible global function definition for ‘sigmaHat’
vcov.pod: no visible global function definition for ‘vcov’
Undefined global functions or variables:
  abline anova as.formula browseURL coef confint deviance df.residual
  fitted formula legend lm locator model.matrix nls nls.control pf plot
  predict resid residuals rnorm sd sigmaHat stat.anova update vcov
  weights
Consider adding
  importFrom("graphics", "abline", "legend", "locator", "plot")
  importFrom("stats", "anova", "as.formula", "coef", "confint",
             "deviance", "df.residual", "fitted", "formula", "lm",
             "model.matrix", "nls", "nls.control", "pf", "predict",
             "resid", "residuals", "rnorm", "sd", "stat.anova", "update",
             "vcov", "weights")
  importFrom("utils", "browseURL")
to your NAMESPACE file.