Warning: <anonymous>: ... may be used in an incorrect context: ‘sampler(..., groupSizes = .(nBoth), returnGroup = .(k))’

Warning: <anonymous>: ... may be used in an incorrect context: ‘sampler(..., groupSizes = .(nBoth), returnGroup = .(k))’

.resampleMakeFunction: no visible global function definition for ‘is’
.resampleSetSeed: no visible global function definition for ‘runif’
CI.bca: no visible global function definition for ‘is’
CI.bca: no visible global function definition for ‘qnorm’
CI.bca: no visible global function definition for ‘pnorm’
CI.t: no visible global function definition for ‘qt’
ExpandProbs: no visible global function definition for ‘pnorm’
ExpandProbs: no visible global function definition for ‘qt’
colVars : f: no visible global function definition for ‘var’
colVars: no visible global function definition for ‘var’
hist.resample: no visible global function definition for ‘density’
hist.resample: no visible global function definition for ‘lines’
hist.resample: no visible global function definition for ‘points’
hist.resample: no visible global function definition for ‘approx’
hist.resample: no visible global function definition for ‘segments’
permutationTest2: ... may be used in an incorrect context:
  ‘sampler(..., groupSizes = .(nBoth), returnGroup = .(k))’
resample: no visible global function definition for ‘is’
samp.bootknife: no visible global function definition for ‘runif’
samp.bootstrap: no visible global function definition for ‘runif’
Undefined global functions or variables:
  approx density is lines pnorm points qnorm qt runif segments var
Consider adding
  importFrom("graphics", "lines", "points", "segments")
  importFrom("methods", "is")
  importFrom("stats", "approx", "density", "pnorm", "qnorm", "qt",
             "runif", "var")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').

Warning: <anonymous>: ... may be used in an incorrect context: ‘sampler(..., groupSizes = .(nBoth), returnGroup = .(k))’

Warning: <anonymous>: ... may be used in an incorrect context: ‘sampler(..., groupSizes = .(nBoth), returnGroup = .(k))’