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