bshift: no visible global function definition for ‘window’
dzim: no visible global function definition for ‘model.response’
dzim: no visible global function definition for ‘model.matrix’
dzim: no visible global function definition for ‘terms’
dzim: no visible global function definition for ‘model.weights’
dzim: no visible global function definition for ‘model.offset’
dzim.filter: no visible global function definition for ‘rnorm’
dzim.filter: no visible global function definition for ‘rbinom’
dzim.filter: no visible global function definition for ‘rgamma’
dzim.filter: no visible global function definition for ‘dpois’
dzim.fit : nb.fit: no visible global function definition for ‘optimize’
dzim.fit : em: no visible global function definition for ‘glm.fit’
dzim.fit : em: no visible global function definition for ‘poisson’
dzim.fit: no visible global function definition for ‘glm’
dzim.fit: no visible binding for global variable ‘poisson’
dzim.fit: no visible global function definition for ‘plogis’
dzim.fit: no visible global function definition for ‘ts’
dzim.plot: no visible binding for global variable ‘sd’
dzim.plot: no visible global function definition for ‘plot.ts’
dzim.plot: no visible global function definition for ‘points’
dzim.sim: no visible global function definition for ‘rnorm’
dzim.sim: no visible global function definition for ‘rbinom’
dzim.sim: no visible global function definition for ‘rgamma’
dzim.sim: no visible global function definition for ‘rpois’
dzim.smooth: no visible global function definition for ‘dnorm’
dzim.smooth: no visible global function definition for ‘dbinom’
dzim.smooth: no visible global function definition for ‘dgamma’
dzinb: no visible global function definition for ‘dnbinom’
dzip: no visible global function definition for ‘dpois’
print.dzim: no visible global function definition for ‘printCoefmat’
print.zim: no visible global function definition for ‘printCoefmat’
pvalue: no visible global function definition for ‘pt’
pzinb: no visible global function definition for ‘pnbinom’
pzip: no visible global function definition for ‘ppois’
qzinb: no visible global function definition for ‘qnbinom’
qzip: no visible global function definition for ‘qpois’
rzinb: no visible global function definition for ‘rbinom’
rzinb: no visible global function definition for ‘rnbinom’
rzip: no visible global function definition for ‘rbinom’
rzip: no visible global function definition for ‘rpois’
zim: no visible global function definition for ‘model.response’
zim: no visible global function definition for ‘model.matrix’
zim: no visible global function definition for ‘terms’
zim: no visible global function definition for ‘model.weights’
zim: no visible global function definition for ‘model.offset’
zim: no visible global function definition for ‘plogis’
zim: no visible global function definition for ‘pnorm’
zim.fit : loglik : zip.loglik: no visible global function definition
  for ‘plogis’
zim.fit : loglik : zinb.loglik: no visible global function definition
  for ‘plogis’
zim.fit : em : zip.em: no visible global function definition for
  ‘plogis’
zim.fit : em : zip.em: no visible global function definition for
  ‘glm.fit’
zim.fit : em : zip.em: no visible global function definition for
  ‘poisson’
zim.fit : em : zip.em: no visible global function definition for
  ‘binomial’
zim.fit : em : zinb.em: no visible global function definition for
  ‘plogis’
zim.fit : em : zinb.em: no visible global function definition for
  ‘glm.fit’
zim.fit : em : zinb.em: no visible global function definition for
  ‘binomial’
zim.fit : deriv : zip.deriv: no visible global function definition for
  ‘plogis’
zim.fit : deriv : zinb.deriv: no visible global function definition for
  ‘plogis’
zim.fit: no visible global function definition for ‘glm.fit’
zim.fit: no visible global function definition for ‘poisson’
zim.fit: no visible global function definition for ‘binomial’
Undefined global functions or variables:
  binomial dbinom dgamma dnbinom dnorm dpois glm glm.fit model.matrix
  model.offset model.response model.weights optimize plogis plot.ts
  pnbinom pnorm points poisson ppois printCoefmat pt qnbinom qpois
  rbinom rgamma rnbinom rnorm rpois sd terms ts window
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "binomial", "dbinom", "dgamma", "dnbinom", "dnorm",
             "dpois", "glm", "glm.fit", "model.matrix", "model.offset",
             "model.response", "model.weights", "optimize", "plogis",
             "plot.ts", "pnbinom", "pnorm", "poisson", "ppois",
             "printCoefmat", "pt", "qnbinom", "qpois", "rbinom",
             "rgamma", "rnbinom", "rnorm", "rpois", "sd", "terms", "ts",
             "window")
to your NAMESPACE file.