SampleSizes: no visible global function definition for 'xtabs'
SampleSizes: no visible global function definition for 'weighted.mean'
SampleSizes: no visible global function definition for 'reshape'
stage1Sample.fn: no visible global function definition for 'runif'
stage2Sample.fn: no visible global function definition for 'runif'
strata.options : onOK: no visible global function definition for
  'packageDescription'
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for 'xtabs'
SampleSizes: no visible global function definition for 'weighted.mean'
SampleSizes: no visible global function definition for 'reshape'
stage1Sample.fn: no visible global function definition for 'runif'
stage2Sample.fn: no visible global function definition for 'runif'
strata.options : onOK: no visible global function definition for
  'packageDescription'
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for 'xtabs'
SampleSizes: no visible global function definition for 'weighted.mean'
SampleSizes: no visible global function definition for 'reshape'
stage1Sample.fn: no visible global function definition for 'runif'
stage2Sample.fn: no visible global function definition for 'runif'
strata.options : onOK: no visible global function definition for
  'packageDescription'
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for ‘xtabs’
SampleSizes: no visible global function definition for ‘weighted.mean’
SampleSizes: no visible global function definition for ‘reshape’
stage1Sample.fn: no visible global function definition for ‘runif’
stage2Sample.fn: no visible global function definition for ‘runif’
strata.options : onOK: no visible global function definition for
  ‘packageDescription’
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.
SampleSizes: no visible global function definition for 'xtabs'
SampleSizes: no visible global function definition for 'weighted.mean'
SampleSizes: no visible global function definition for 'reshape'
stage1Sample.fn: no visible global function definition for 'runif'
stage2Sample.fn: no visible global function definition for 'runif'
strata.options : onOK: no visible global function definition for
  'packageDescription'
Undefined global functions or variables:
  packageDescription reshape runif weighted.mean xtabs
Consider adding
  importFrom("stats", "reshape", "runif", "weighted.mean", "xtabs")
  importFrom("utils", "packageDescription")
to your NAMESPACE file.