RIind: no visible global function definition for 'aggregate'
RIind: no visible binding for global variable 'sd'
RIpop: no visible global function definition for 'aggregate'
RIpop: no visible binding for global variable 'sd'
SI: no visible global function definition for 'sd'
SI2: no visible global function definition for 'sd'
SI3: no visible global function definition for 'aggregate'
SI3: no visible global function definition for 'pairs'
SI3: no visible global function definition for 'cor'
SI4: no visible global function definition for 'aggregate'
SI4: no visible global function definition for 'sd'
fCV: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for 'aggregate'
RIind: no visible binding for global variable 'sd'
RIpop: no visible global function definition for 'aggregate'
RIpop: no visible binding for global variable 'sd'
SI: no visible global function definition for 'sd'
SI2: no visible global function definition for 'sd'
SI3: no visible global function definition for 'aggregate'
SI3: no visible global function definition for 'pairs'
SI3: no visible global function definition for 'cor'
SI4: no visible global function definition for 'aggregate'
SI4: no visible global function definition for 'sd'
fCV: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for 'aggregate'
RIind: no visible binding for global variable 'sd'
RIpop: no visible global function definition for 'aggregate'
RIpop: no visible binding for global variable 'sd'
SI: no visible global function definition for 'sd'
SI2: no visible global function definition for 'sd'
SI3: no visible global function definition for 'aggregate'
SI3: no visible global function definition for 'pairs'
SI3: no visible global function definition for 'cor'
SI4: no visible global function definition for 'aggregate'
SI4: no visible global function definition for 'sd'
fCV: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for ‘aggregate’
RIind: no visible binding for global variable ‘sd’
RIpop: no visible global function definition for ‘aggregate’
RIpop: no visible binding for global variable ‘sd’
SI: no visible global function definition for ‘sd’
SI2: no visible global function definition for ‘sd’
SI3: no visible global function definition for ‘aggregate’
SI3: no visible global function definition for ‘pairs’
SI3: no visible global function definition for ‘cor’
SI4: no visible global function definition for ‘aggregate’
SI4: no visible global function definition for ‘sd’
fCV: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.
RIind: no visible global function definition for 'aggregate'
RIind: no visible binding for global variable 'sd'
RIpop: no visible global function definition for 'aggregate'
RIpop: no visible binding for global variable 'sd'
SI: no visible global function definition for 'sd'
SI2: no visible global function definition for 'sd'
SI3: no visible global function definition for 'aggregate'
SI3: no visible global function definition for 'pairs'
SI3: no visible global function definition for 'cor'
SI4: no visible global function definition for 'aggregate'
SI4: no visible global function definition for 'sd'
fCV: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate cor pairs sd
Consider adding
  importFrom("graphics", "pairs")
  importFrom("stats", "aggregate", "cor", "sd")
to your NAMESPACE file.