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