GenerateCliquesCovariance: no visible global function definition for
  'rnorm'
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  'rnorm'
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  'rnorm'
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.
GenerateCliquesCovariance: no visible global function definition for
  'rnorm'
Undefined global functions or variables:
  rnorm
Consider adding
  importFrom("stats", "rnorm")
to your NAMESPACE file.