data_outline: no visible global function definition for ‘var’
data_outline: no visible global function definition for ‘sd’
data_outline: no visible global function definition for ‘median’
data_outline: no visible global function definition for ‘quantile’
interval_estimate1: no visible global function definition for ‘qnorm’
interval_estimate1: no visible global function definition for ‘sd’
interval_estimate1: no visible global function definition for ‘qt’
interval_estimate2: no visible global function definition for ‘qnorm’
interval_estimate2: no visible global function definition for ‘var’
interval_estimate2: no visible global function definition for ‘qt’
interval_estimate3: no visible global function definition for ‘qnorm’
interval_estimate3: no visible global function definition for ‘sd’
interval_estimate4: no visible global function definition for ‘qnorm’
interval_estimate4: no visible global function definition for ‘sd’
interval_estimate4: no visible global function definition for ‘qt’
interval_estimate5: no visible global function definition for ‘qnorm’
interval_estimate5: no visible global function definition for ‘var’
interval_estimate5: no visible global function definition for ‘qt’
interval_var1: no visible global function definition for ‘var’
interval_var1: no visible global function definition for ‘qchisq’
interval_var2: no visible global function definition for ‘var’
interval_var2: no visible global function definition for ‘qf’
interval_var3: no visible global function definition for ‘var’
interval_var3: no visible global function definition for ‘qchisq’
interval_var4: no visible global function definition for ‘var’
interval_var4: no visible global function definition for ‘qf’
mean_test1: no visible binding for global variable ‘pnorm’
mean_test1: no visible global function definition for ‘sd’
mean_test1: no visible binding for global variable ‘pt’
mean_test2: no visible binding for global variable ‘pnorm’
mean_test2: no visible global function definition for ‘var’
mean_test2: no visible binding for global variable ‘pt’
one_sample: no visible global function definition for ‘quantile’
one_sample: no visible global function definition for ‘shapiro.test’
one_sample: no visible global function definition for ‘show’
one_sample: no visible global function definition for ‘density’
one_sample: no visible global function definition for ‘dnorm’
one_sample: no visible global function definition for ‘sd’
one_sample: no visible global function definition for ‘dev.new’
one_sample: no visible global function definition for ‘hist’
one_sample: no visible global function definition for ‘lines’
one_sample: no visible global function definition for ‘legend’
one_sample: no visible global function definition for ‘plot’
one_sample: no visible global function definition for ‘ecdf’
one_sample: no visible global function definition for ‘pnorm’
one_sample: no visible global function definition for ‘qqnorm’
one_sample: no visible global function definition for ‘qqline’
one_sample: no visible global function definition for ‘t.test’
one_two_sample: no visible global function definition for
  ‘graphics.off’
one_two_sample: no visible global function definition for
  ‘shapiro.test’
one_two_sample: no visible global function definition for ‘show’
one_two_sample: no visible global function definition for ‘t.test’
one_two_sample: no visible global function definition for ‘var.test’
one_two_sample: no visible global function definition for ‘ks.test’
one_two_sample: no visible global function definition for ‘binom.test’
one_two_sample: no visible global function definition for ‘wilcox.test’
one_two_sample: no visible global function definition for ‘cor.test’
var_test1: no visible global function definition for ‘var’
var_test1: no visible binding for global variable ‘pchisq’
var_test2: no visible global function definition for ‘var’
var_test2: no visible binding for global variable ‘pf’
Undefined global functions or variables:
  binom.test cor.test density dev.new dnorm ecdf graphics.off hist
  ks.test legend lines median pchisq pf plot pnorm pt qchisq qf qnorm
  qqline qqnorm qt quantile sd shapiro.test show t.test var var.test
  wilcox.test
Consider adding
  importFrom("grDevices", "dev.new", "graphics.off")
  importFrom("graphics", "hist", "legend", "lines", "plot")
  importFrom("methods", "show")
  importFrom("stats", "binom.test", "cor.test", "density", "dnorm",
             "ecdf", "ks.test", "median", "pchisq", "pf", "pnorm", "pt",
             "qchisq", "qf", "qnorm", "qqline", "qqnorm", "qt",
             "quantile", "sd", "shapiro.test", "t.test", "var",
             "var.test", "wilcox.test")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').