.MAR_opt: no visible global function definition for ‘tail’
.MAR_opt: no visible global function definition for ‘optim’
.MPinverse: no visible global function definition for ‘cov’
.binnedplot: no visible global function definition for ‘abline’
.binnedplot: no visible global function definition for ‘lines’
.binnedplot: no visible global function definition for ‘points’
.binnedpoints: no visible global function definition for ‘points’
.draw_parameters: no visible global function definition for ‘rnorm’
.guess_type: no visible global function definition for ‘is.ts’
.mi: no visible global function definition for ‘write.table’
.mi_continuous: no visible global function definition for ‘rnorm’
.mi_continuous: no visible global function definition for ‘predict’
.mi_continuous: no visible global function definition for ‘median’
.mi_proportion: no visible global function definition for ‘rbeta’
.mi_proportion: no visible global function definition for ‘predict’
.mi_proportion: no visible global function definition for ‘median’
.parse_trans: no visible binding for global variable ‘qnorm’
.pmm: no visible global function definition for ‘mahalanobis’
.rdirichlet: no visible global function definition for ‘rgamma’
.rgbeta: no visible global function definition for ‘rbeta’
.rgbeta: no visible global function definition for ‘rbinom’
.rpois.od: no visible global function definition for ‘rpois’
.rpois.od: no visible global function definition for ‘rnbinom’
.set_priors : foo: no visible global function definition for ‘dnorm’
.set_priors : foo: no visible global function definition for ‘dlogis’
Rhats : make_Rhat: no visible binding for global variable ‘sd’
Rhats : make_Rhat: no visible binding for global variable ‘var’
find_Omega: no visible global function definition for ‘optim’
make_start: no visible global function definition for ‘cov2cor’
mi2BUGS : <anonymous> : <anonymous>: no visible binding for global
  variable ‘sd’
mi2stata: no visible global function definition for ‘write.table’
multinomial: no visible global function definition for ‘make.link’
multinomial: no visible global function definition for ‘binomial’
multinomial : aic: no visible global function definition for ‘dbinom’
multinomial : simfun: no visible global function definition for
  ‘model.response’
multinomial : simfun: no visible global function definition for
  ‘rbinom’
pool: no visible binding for global variable ‘var’
pool: no visible global function definition for ‘pt’
pool: no visible global function definition for ‘pnorm’
rdata.frame: no visible global function definition for ‘rnorm’
rdata.frame: no visible global function definition for ‘rt’
rdata.frame: no visible global function definition for ‘rchisq’
rdata.frame: no visible global function definition for ‘quantile’
rdata.frame: no visible global function definition for ‘as.formula’
rdata.frame: no visible global function definition for ‘lm’
rdata.frame: no visible global function definition for ‘cor’
rdata.frame: no visible global function definition for ‘qpois’
rdata.frame: no visible global function definition for ‘pt’
tobin5: no visible global function definition for ‘as.formula’
tobin5: no visible global function definition for ‘binomial’
tobin5 : <anonymous>: no visible global function definition for ‘dnorm’
tobin5 : <anonymous>: no visible global function definition for ‘pnorm’
tobin5: no visible binding for global variable ‘gaussian’
change_family,missing-proportion-family: no visible binding for global
  variable ‘qnorm’
change_family,missing-proportion-family: no visible binding for global
  variable ‘pnorm’
change_family,missing-proportion-family: no visible binding for global
  variable ‘.identity_transformation’
change_model,missing-missing_variable-character: no visible global
  function definition for ‘binomial’
change_model,missing-missing_variable-character: no visible global
  function definition for ‘quasibinomial’
change_model,missing-missing_variable-character: no visible global
  function definition for ‘quasipoisson’
change_model,missing-missing_variable-character: no visible global
  function definition for ‘poisson’
change_model,missing-missing_variable-character: no visible global
  function definition for ‘gaussian’
change_transformation,missing-missing_variable-function: no visible
  global function definition for ‘sd’
fit_model,missing-allcategorical_missing_data.frame: no visible global
  function definition for ‘runif’
fit_model,missing-allcategorical_missing_data.frame : <anonymous>: no
  visible global function definition for ‘rmultinom’
fit_model,missing-allcategorical_missing_data.frame : <anonymous>: no
  visible global function definition for ‘rbeta’
fit_model,missing-allcategorical_missing_data.frame: no visible global
  function definition for ‘rgamma’
fit_model,missing-multilevel_missing_data.frame: no visible global
  function definition for ‘rnorm’
fit_model,missing-multilevel_missing_data.frame: no visible binding for
  global variable ‘X’
fit_model,ordered-categorical-missing_data.frame: no visible global
  function definition for ‘qlogis’
fitted,clogit : foo: no visible global function definition for ‘qlogis’
fitted,clogit : foo: no visible global function definition for ‘plogis’
fitted,clogit: no visible global function definition for ‘uniroot’
fitted,clogit: no visible global function definition for ‘plogis’
fitted,clogit: no visible global function definition for ‘qlogis’
hist,binary: no visible global function definition for ‘axis’
hist,binary: no visible global function definition for ‘segments’
hist,categorical: no visible global function definition for ‘axis’
hist,categorical: no visible global function definition for ‘segments’
hist,missing_data.frame: no visible global function definition for
  ‘par’
hist,missing_data.frame: no visible global function definition for
  ‘n2mfrow’
hist,missing_data.frame: no visible global function definition for
  ‘title’
hist,missing_variable: no visible global function definition for ‘axis’
hist,missing_variable: no visible global function definition for
  ‘segments’
hist,semi-continuous: no visible global function definition for ‘axis’
hist,semi-continuous: no visible global function definition for
  ‘segments’
image,dgTMatrix: no visible global function definition for ‘grey’
image,dgTMatrix: no visible global function definition for
  ‘colorRampPalette’
image,dgTMatrix : <anonymous>: no visible global function definition
  for ‘par’
image,mi: no visible global function definition for ‘order.dendrogram’
image,mi: no visible global function definition for ‘as.dendrogram’
image,mi: no visible global function definition for ‘hclust’
image,mi: no visible global function definition for ‘dist’
image,mi : foo: no visible global function definition for ‘sd’
image,mi : foo: no visible global function definition for ‘na.omit’
image,mi: no visible global function definition for ‘Matrix’
image,mi: no visible global function definition for ‘heat.colors’
image,missing_data.frame: no visible global function definition for
  ‘order.dendrogram’
image,missing_data.frame: no visible global function definition for
  ‘as.dendrogram’
image,missing_data.frame: no visible global function definition for
  ‘hclust’
image,missing_data.frame: no visible global function definition for
  ‘dist’
image,missing_data.frame : <anonymous>: no visible global function
  definition for ‘sd’
image,missing_data.frame : <anonymous>: no visible global function
  definition for ‘na.omit’
image,missing_data.frame: no visible global function definition for
  ‘Matrix’
image,missing_data.frame: no visible global function definition for
  ‘heat.colors’
initialize,missing_data.frame: no visible global function definition
  for ‘cor’
mi,binary-glm: no visible global function definition for ‘rbinom’
mi,binary-glm: no visible global function definition for ‘predict’
mi,binary-glm: no visible global function definition for ‘median’
mi,bounded-continuous-missing: no visible global function definition
  for ‘runif’
mi,categorical-matrix : <anonymous>: no visible global function
  definition for ‘rmultinom’
mi,count-glm: no visible global function definition for ‘predict’
mi,count-glm: no visible global function definition for ‘median’
mi,grouped-binary-clogit: no visible global function definition for
  ‘untangle.specials’
mi,grouped-binary-clogit: no visible global function definition for
  ‘model.frame’
mi,ordered-categorical-polr: no visible global function definition for
  ‘head’
mi,ordered-categorical-polr: no visible binding for global variable
  ‘plogis’
mi,ordered-categorical-polr: no visible binding for global variable
  ‘pnorm’
mi,ordered-categorical-polr: no visible binding for global variable
  ‘pcauchy’
mi,ordered-categorical-polr : <anonymous>: no visible global function
  definition for ‘rmultinom’
mi,ordered-categorical-polr: no visible global function definition for
  ‘predict’
mi,ordered-categorical-polr: no visible global function definition for
  ‘median’
mi,unordered-categorical-RNL : <anonymous>: no visible global function
  definition for ‘rmultinom’
mi,unordered-categorical-multinom: no visible global function
  definition for ‘model.matrix’
mi,unordered-categorical-multinom : <anonymous>: no visible global
  function definition for ‘rmultinom’
mi,unordered-categorical-multinom: no visible global function
  definition for ‘predict’
plot,allcategorical_missing_data.frame-binary : <anonymous>: no visible
  global function definition for ‘rmultinom’
plot,allcategorical_missing_data.frame-binary: no visible global
  function definition for ‘barplot’
plot,allcategorical_missing_data.frame-categorical : <anonymous>: no
  visible global function definition for ‘rmultinom’
plot,allcategorical_missing_data.frame-categorical: no visible global
  function definition for ‘barplot’
plot,mi-ANY: no visible global function definition for ‘par’
plot,mi-ANY: no visible global function definition for ‘title’
plot,missing_data.frame-binary: no visible global function definition
  for ‘abline’
plot,missing_data.frame-binary: no visible global function definition
  for ‘points’
plot,missing_data.frame-categorical: no visible global function
  definition for ‘abline’
plot,missing_data.frame-categorical: no visible global function
  definition for ‘points’
plot,missing_data.frame-missing_variable: no visible global function
  definition for ‘abline’
plot,missing_data.frame-missing_variable: no visible global function
  definition for ‘points’
plot,missing_data.frame-missing_variable: no visible global function
  definition for ‘lines’
plot,missing_data.frame-missing_variable: no visible global function
  definition for ‘lowess’
plot,missing_data.frame-semi-continuous: no visible global function
  definition for ‘abline’
plot,missing_data.frame-semi-continuous: no visible global function
  definition for ‘points’
plot,missing_data.frame-semi-continuous: no visible global function
  definition for ‘lines’
plot,missing_data.frame-semi-continuous: no visible global function
  definition for ‘lowess’
Undefined global functions or variables:
  .identity_transformation Matrix X abline as.dendrogram as.formula
  axis barplot binomial colorRampPalette cor cov cov2cor dbinom dist
  dlogis dnorm gaussian grey hclust head heat.colors is.ts lines lm
  lowess mahalanobis make.link median model.frame model.matrix
  model.response n2mfrow na.omit optim order.dendrogram par pcauchy
  plogis pnorm points poisson predict pt qlogis qnorm qpois quantile
  quasibinomial quasipoisson rbeta rbinom rchisq rgamma rmultinom
  rnbinom rnorm rpois rt runif sd segments tail title uniroot
  untangle.specials var write.table
Consider adding
  importFrom("grDevices", "colorRampPalette", "grey", "heat.colors",
             "n2mfrow")
  importFrom("graphics", "abline", "axis", "barplot", "lines", "par",
             "points", "segments", "title")
  importFrom("stats", "as.dendrogram", "as.formula", "binomial", "cor",
             "cov", "cov2cor", "dbinom", "dist", "dlogis", "dnorm",
             "gaussian", "hclust", "is.ts", "lm", "lowess",
             "mahalanobis", "make.link", "median", "model.frame",
             "model.matrix", "model.response", "na.omit", "optim",
             "order.dendrogram", "pcauchy", "plogis", "pnorm", "poisson",
             "predict", "pt", "qlogis", "qnorm", "qpois", "quantile",
             "quasibinomial", "quasipoisson", "rbeta", "rbinom",
             "rchisq", "rgamma", "rmultinom", "rnbinom", "rnorm",
             "rpois", "rt", "runif", "sd", "uniroot", "var")
  importFrom("utils", "head", "tail", "write.table")
to your NAMESPACE file.