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