TSestModel.coefEstEval: no visible binding for global variable 'data'
distribution.MonteCarloSimulations: no visible global function
  definition for 'par'
distribution.MonteCarloSimulations: no visible binding for global
  variable 'var'
distribution.MonteCarloSimulations: no visible global function
  definition for 'density'
distribution.MonteCarloSimulations: no visible global function
  definition for 'ksmooth'
distribution.MonteCarloSimulations: no visible global function
  definition for 'var'
distribution.MonteCarloSimulations: no visible global function
  definition for 'title'
distribution.coefEstEval: no visible global function definition for
  'par'
distribution.coefEstEval: no visible global function definition for
  'density'
distribution.coefEstEval: no visible global function definition for
  'ksmooth'
distribution.coefEstEval: no visible global function definition for
  'lines'
distribution.default: no visible global function definition for 'par'
distribution.default: no visible global function definition for
  'density'
distribution.default: no visible global function definition for
  'ksmooth'
distribution.rootsEstEval: no visible global function definition for
  'par'
distribution.rootsEstEval: no visible global function definition for
  'ksmooth'
distribution.rootsEstEval: no visible global function definition for
  'density'
distribution.rootsEstEval: no visible global function definition for
  'lines'
generateSSmodel: no visible global function definition for 'runif'
plot.rootsEstEval: no visible global function definition for 'matplot'
summary.MonteCarloSimulations: no visible binding for global variable
  'var'
tfplot.EstEval: no visible global function definition for 'par'
tfplot.EstEval: no visible global function definition for 'title'
tfplot.MonteCarloSimulations: no visible global function definition for
  'par'
tfplot.MonteCarloSimulations: no visible global function definition for
  'title'
Undefined global functions or variables:
  data density ksmooth lines matplot par runif title var
Consider adding
  importFrom("graphics", "lines", "matplot", "par", "title")
  importFrom("stats", "density", "ksmooth", "runif", "var")
  importFrom("utils", "data")
to your NAMESPACE file.