cenNID: no visible global function definition for 'sd'
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
File ‘censNID/libs/censNID.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
File ‘censNID/libs/censNID.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
cenNID: no visible global function definition for 'sd'
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for 'sd'
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for ‘sd’
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.
cenNID: no visible global function definition for 'sd'
Undefined global functions or variables:
  sd
Consider adding
  importFrom("stats", "sd")
to your NAMESPACE file.