ARIMA: no visible global function definition for 'arima'
ARIMA: no visible global function definition for 'vcov'
ARIMA: no visible global function definition for 'var'
ARIMA: no visible global function definition for 'coef'
Acf: no visible binding for global variable 'na.fail'
Acf: no visible global function definition for 'acf'
ArchTest: no visible global function definition for 'embed'
ArchTest: no visible global function definition for 'lm'
ArchTest: no visible global function definition for 'resid'
ArchTest: no visible global function definition for 'pchisq'
AutocorTest: no visible global function definition for 'Box.test'
AutocorTest: no visible global function definition for 'pchisq'
FinTS.stats: no visible global function definition for 'sd'
FinTS.stats: no visible global function definition for 'skewness'
FinTS.stats: no visible global function definition for 'kurtosis'
Unitroot: no visible global function definition for 'adfTest'
Unitroot: no visible global function definition for 'unitrootTest'
apca: no visible global function definition for 'lm'
apca: no visible global function definition for 'var'
apca: no visible global function definition for 'quantile'
plot.Acf: no visible global function definition for 'dev.interactive'
plot.Acf: no visible global function definition for 'par'
plot.Acf: no visible global function definition for 'qnorm'
plot.Acf: no visible global function definition for 'str'
plot.Acf: no visible global function definition for 'frame'
plot.Acf: no visible global function definition for 'box'
plot.Acf: no visible global function definition for 'abline'
plot.Acf: no visible global function definition for 'lines'
plot.Acf: no visible global function definition for 'title'
plot.Acf: no visible global function definition for 'mtext'
plot.loadings: no visible global function definition for 'par'
plot.loadings : f: no visible global function definition for 'barplot'
plotArmaTrueacf: no visible global function definition for 'polynomial'
plotArmaTrueacf: no visible global function definition for 'ARMAacf'
plotArmaTrueacf: no visible global function definition for 'abline'
read.yearmon: no visible global function definition for 'read.table'
runscript: no visible global function definition for 'select.list'
runscript: no visible global function definition for 'par'
summary.fHTEST: no visible global function definition for 'padf'
url2data: no visible global function definition for 'download.file'
Undefined global functions or variables:
  ARMAacf Box.test abline acf adfTest arima barplot box coef
  dev.interactive download.file embed frame kurtosis lines lm mtext
  na.fail padf par pchisq polynomial qnorm quantile read.table resid sd
  select.list skewness str title unitrootTest var vcov
Consider adding
  importFrom("grDevices", "dev.interactive")
  importFrom("graphics", "abline", "barplot", "box", "frame", "lines",
             "mtext", "par", "title")
  importFrom("stats", "ARMAacf", "Box.test", "acf", "arima", "coef",
             "embed", "lm", "na.fail", "pchisq", "qnorm", "quantile",
             "resid", "sd", "var", "vcov")
  importFrom("utils", "download.file", "read.table", "select.list",
             "str")
to your NAMESPACE file.