amltest: no visible global function definition for 'var'
amltest: no visible global function definition for 'optim'
amltest: no visible global function definition for 'lm'
cleanclust: no visible global function definition for 'cor'
cleanclust: no visible global function definition for 'hclust'
cleanclust: no visible global function definition for 'as.dist'
cleanclust: no visible global function definition for 'cutree'
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for 'var'
amltest: no visible global function definition for 'optim'
amltest: no visible global function definition for 'lm'
cleanclust: no visible global function definition for 'cor'
cleanclust: no visible global function definition for 'hclust'
cleanclust: no visible global function definition for 'as.dist'
cleanclust: no visible global function definition for 'cutree'
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for 'var'
amltest: no visible global function definition for 'optim'
amltest: no visible global function definition for 'lm'
cleanclust: no visible global function definition for 'cor'
cleanclust: no visible global function definition for 'hclust'
cleanclust: no visible global function definition for 'as.dist'
cleanclust: no visible global function definition for 'cutree'
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for ‘var’
amltest: no visible global function definition for ‘optim’
amltest: no visible global function definition for ‘lm’
cleanclust: no visible global function definition for ‘cor’
cleanclust: no visible global function definition for ‘hclust’
cleanclust: no visible global function definition for ‘as.dist’
cleanclust: no visible global function definition for ‘cutree’
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.
amltest: no visible global function definition for 'var'
amltest: no visible global function definition for 'optim'
amltest: no visible global function definition for 'lm'
cleanclust: no visible global function definition for 'cor'
cleanclust: no visible global function definition for 'hclust'
cleanclust: no visible global function definition for 'as.dist'
cleanclust: no visible global function definition for 'cutree'
Undefined global functions or variables:
  as.dist cor cutree hclust lm optim var
Consider adding
  importFrom("stats", "as.dist", "cor", "cutree", "hclust", "lm",
             "optim", "var")
to your NAMESPACE file.