'library' or 'require' call to 'MASS' which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for 'runif'
filtering: no visible global function definition for 'is.ts'
filtering: no visible global function definition for 'ts'
filtering: no visible global function definition for 'start'
filtering: no visible global function definition for 'end'
filtering: no visible global function definition for 'frequency'
kalman: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'is.ts'
smoothing: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'start'
smoothing: no visible global function definition for 'end'
smoothing: no visible global function definition for 'frequency'
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
‘library’ or ‘require’ call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to 'MASS' which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for 'runif'
filtering: no visible global function definition for 'is.ts'
filtering: no visible global function definition for 'ts'
filtering: no visible global function definition for 'start'
filtering: no visible global function definition for 'end'
filtering: no visible global function definition for 'frequency'
kalman: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'is.ts'
smoothing: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'start'
smoothing: no visible global function definition for 'end'
smoothing: no visible global function definition for 'frequency'
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
‘library’ or ‘require’ call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
‘library’ or ‘require’ call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to 'MASS' which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for 'runif'
filtering: no visible global function definition for 'is.ts'
filtering: no visible global function definition for 'ts'
filtering: no visible global function definition for 'start'
filtering: no visible global function definition for 'end'
filtering: no visible global function definition for 'frequency'
kalman: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'is.ts'
smoothing: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'start'
smoothing: no visible global function definition for 'end'
smoothing: no visible global function definition for 'frequency'
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to ‘MASS’ which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for ‘runif’
filtering: no visible global function definition for ‘is.ts’
filtering: no visible global function definition for ‘ts’
filtering: no visible global function definition for ‘start’
filtering: no visible global function definition for ‘end’
filtering: no visible global function definition for ‘frequency’
kalman: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘is.ts’
smoothing: no visible global function definition for ‘ts’
smoothing: no visible global function definition for ‘start’
smoothing: no visible global function definition for ‘end’
smoothing: no visible global function definition for ‘frequency’
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.
'library' or 'require' call to 'MASS' which was already attached by Depends.
  Please remove these calls from your code.
Stem.Bootstrap: no visible global function definition for 'runif'
filtering: no visible global function definition for 'is.ts'
filtering: no visible global function definition for 'ts'
filtering: no visible global function definition for 'start'
filtering: no visible global function definition for 'end'
filtering: no visible global function definition for 'frequency'
kalman: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'is.ts'
smoothing: no visible global function definition for 'ts'
smoothing: no visible global function definition for 'start'
smoothing: no visible global function definition for 'end'
smoothing: no visible global function definition for 'frequency'
Undefined global functions or variables:
  end frequency is.ts runif start ts
Consider adding
  importFrom("stats", "end", "frequency", "is.ts", "runif", "start",
             "ts")
to your NAMESPACE file.