SAVE: no visible global function definition for 'model.matrix'
SAVE: no visible global function definition for 'as.formula'
SAVE: no visible global function definition for 'terms'
SAVE: no visible global function definition for 'drop.terms'
SAVE: no visible global function definition for 'reformulate'
bayesfit.SAVE: no visible global function definition for 'write.table'
bayesfit.SAVE: no visible global function definition for 'read.table'
plot.SAVE: no visible global function definition for 'par'
plot.SAVE: no visible global function definition for 'hist'
plot.SAVE: no visible global function definition for 'gray'
plot.SAVE : densprior: no visible global function definition for
  'pnorm'
plot.SAVE : densprior: no visible global function definition for
  'dnorm'
plot.SAVE : densprior: no visible global function definition for
  'dunif'
plot.SAVE: no visible global function definition for 'lines'
plot.SAVE: no visible global function definition for 'dexp'
plot.SAVE: no visible global function definition for 'abline'
plot.predictcode.SAVE: no visible global function definition for
  'points'
plot.predictcode.SAVE: no visible global function definition for
  'lines'
plot.predictreality.SAVE: no visible global function definition for
  'par'
plot.predictreality.SAVE: no visible global function definition for
  'points'
plot.predictreality.SAVE: no visible global function definition for
  'lines'
plot.validate.SAVE: no visible global function definition for 'par'
plot.validate.SAVE: no visible global function definition for 'points'
plot.validate.SAVE: no visible global function definition for 'lines'
predictcode.SAVE: no visible global function definition for
  'write.table'
predictcode.SAVE: no visible global function definition for
  'model.matrix'
predictcode.SAVE: no visible global function definition for
  'read.table'
predictreality.SAVE: no visible global function definition for
  'write.table'
predictreality.SAVE: no visible global function definition for
  'model.matrix'
predictreality.SAVE: no visible global function definition for
  'read.table'
show.SAVE : mysummary: no visible global function definition for 'sd'
show.SAVE : mysummary: no visible global function definition for
  'median'
show.SAVE : mysummary: no visible global function definition for
  'quantile'
summary.SAVE : mysummary: no visible global function definition for
  'sd'
summary.SAVE : mysummary: no visible global function definition for
  'median'
summary.SAVE : mysummary: no visible global function definition for
  'quantile'
summary.predictreality.SAVE : mysummary: no visible global function
  definition for 'sd'
summary.predictreality.SAVE : mysummary: no visible global function
  definition for 'median'
summary.predictreality.SAVE : mysummary: no visible global function
  definition for 'quantile'
summary.predictreality.SAVE: no visible binding for global variable
  'quantile'
validate.SAVE: no visible binding for global variable 'quantile'
validate.SAVE: no visible binding for global variable 'median'
Undefined global functions or variables:
  abline as.formula dexp dnorm drop.terms dunif gray hist lines median
  model.matrix par pnorm points quantile read.table reformulate sd
  terms write.table
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "abline", "hist", "lines", "par", "points")
  importFrom("stats", "as.formula", "dexp", "dnorm", "drop.terms",
             "dunif", "median", "model.matrix", "pnorm", "quantile",
             "reformulate", "sd", "terms")
  importFrom("utils", "read.table", "write.table")
to your NAMESPACE file.