Plot.pca.loading: no visible global function definition for 'read.csv'
Plot.pca.loading: no visible global function definition for 'dev.new'
Plot.pca.loading: no visible global function definition for 'axis'
Plot.pca.loading: no visible global function definition for 'text'
Plot.pca.loading: no visible global function definition for
  'dev.copy2pdf'
Plot.pca.pvalues: no visible global function definition for 'read.csv'
Plot.pca.pvalues: no visible global function definition for 'dev.new'
Plot.pca.pvalues: no visible global function definition for 'axis'
Plot.pca.pvalues: no visible global function definition for 'text'
Plot.pca.pvalues: no visible global function definition for
  'dev.copy2pdf'
Plot.pca.score: no visible global function definition for 'read.csv'
Plot.pca.score: no visible global function definition for 'dev.new'
Plot.pca.score: no visible global function definition for 'axis'
Plot.pca.score: no visible global function definition for 'dataEllipse'
Plot.pca.score: no visible global function definition for 'text'
Plot.pca.score: no visible global function definition for
  'dev.copy2pdf'
Plot.plsda: no visible global function definition for 'read.csv'
Plot.plsda: no visible global function definition for 'text'
Plot.plsda: no visible global function definition for 'axis'
Plot.plsda: no visible global function definition for 'dataEllipse'
Plot.plsda: no visible global function definition for 'dev.copy2pdf'
Plot.plsda: no visible global function definition for 'dev.new'
box.plot: no visible global function definition for 'read.csv'
box.plot: no visible global function definition for 'pdf'
box.plot: no visible global function definition for 'boxplot'
box.plot: no visible global function definition for 'dev.off'
chose.driver: no visible global function definition for 'read.csv'
col.pvalues: no visible global function definition for 'read.csv'
col.pvalues: no visible global function definition for 'write.csv'
explore.data: no visible global function definition for 'read.csv'
explore.data: no visible global function definition for 'write.csv'
explore.data: no visible global function definition for 'runif'
explore.data: no visible binding for global variable 'sd'
explore.data: no visible binding for global variable 'median'
explore.data: no visible global function definition for 'prcomp'
explore.data: no visible global function definition for 'barplot'
explore.data: no visible global function definition for 'dev.copy2pdf'
explore.data: no visible global function definition for 'dev.new'
explore.data: no visible global function definition for 'T2.test'
explore.data: no visible global function definition for 'pf'
oplsda: no visible global function definition for 'read.csv'
oplsda: no visible global function definition for 'text'
oplsda: no visible global function definition for 'axis'
oplsda: no visible global function definition for 'dataEllipse'
oplsda: no visible global function definition for 'write.csv'
oplsda: no visible global function definition for 'dev.copy2pdf'
oplsda: no visible global function definition for 'cov'
oplsda: no visible binding for global variable 'sd'
oplsda: no visible global function definition for 'sd'
oplsda: no visible global function definition for 'dev.new'
oplsda: no visible global function definition for 'prcomp'
oplsda: no visible global function definition for 'pdf'
oplsda: no visible global function definition for 'dev.off'
ostocsy: no visible global function definition for 'read.csv'
ostocsy: no visible global function definition for 'cor'
ostocsy: no visible global function definition for 'colorpanel'
ostocsy: no visible global function definition for 'image'
ostocsy: no visible global function definition for 'axis'
ostocsy: no visible global function definition for 'dev.copy2pdf'
ostocsy: no visible global function definition for 'write.csv'
ostocsy: no visible global function definition for 'dev.new'
outlier: no visible global function definition for 'read.csv'
outlier: no visible global function definition for 'var'
outlier: no visible global function definition for 'pdist'
outlier: no visible global function definition for 'write.csv'
plsda: no visible global function definition for 'read.csv'
plsda: no visible global function definition for 'plsr'
plsda: no visible global function definition for 'write.csv'
plsda: no visible global function definition for 'axis'
plsda: no visible global function definition for 'text'
plsda: no visible global function definition for 'dev.copy2pdf'
plsda: no visible global function definition for 'dev.new'
pvalues: no visible global function definition for 'read.csv'
pvalues: no visible global function definition for 'p.adjust'
pvalues: no visible global function definition for 'write.csv'
ransy: no visible global function definition for 'read.csv'
ransy: no visible global function definition for 'text'
ransy: no visible global function definition for 'dev.copy2pdf'
shapiro: no visible global function definition for 'read.csv'
shapiro: no visible global function definition for 'shapiro.test'
shapiro: no visible global function definition for 'write.csv'
stocsy: no visible global function definition for 'read.csv'
stocsy: no visible global function definition for 'cor'
stocsy: no visible global function definition for 'colorpanel'
stocsy: no visible global function definition for 'image'
stocsy: no visible global function definition for 'axis'
stocsy: no visible global function definition for 'dev.copy2pdf'
stocsy: no visible global function definition for 'write.csv'
stocsy: no visible global function definition for 'dev.new'
stocsy.1d: no visible global function definition for 'read.csv'
stocsy.1d: no visible global function definition for 'cor'
stocsy.1d: no visible global function definition for 'rich.colors'
stocsy.1d: no visible global function definition for 'text'
stocsy.1d: no visible global function definition for 'dev.copy2pdf'
univariate: no visible global function definition for 'read.csv'
univariate: no visible global function definition for 'runif'
univariate: no visible global function definition for 'write.csv'
univariate: no visible global function definition for 'sd'
volcano: no visible global function definition for 'read.csv'
volcano: no visible global function definition for 'write.csv'
volcano: no visible global function definition for 'pdf'
volcano: no visible global function definition for 'text'
volcano: no visible global function definition for 'axis'
volcano: no visible global function definition for 'dev.off'
volcano: no visible global function definition for 'dev.new'
welch: no visible global function definition for 'read.csv'
welch: no visible global function definition for 't.test'
welch: no visible global function definition for 'write.csv'
wmw: no visible global function definition for 'read.csv'
wmw: no visible global function definition for 'wilcox.test'
wmw: no visible global function definition for 'write.csv'
Undefined global functions or variables:
  T2.test axis barplot boxplot colorpanel cor cov dataEllipse
  dev.copy2pdf dev.new dev.off image median p.adjust pdf pdist pf plsr
  prcomp read.csv rich.colors runif sd shapiro.test t.test text var
  wilcox.test write.csv
Consider adding
  importFrom("grDevices", "dev.copy2pdf", "dev.new", "dev.off", "pdf")
  importFrom("graphics", "axis", "barplot", "boxplot", "image", "text")
  importFrom("stats", "cor", "cov", "median", "p.adjust", "pf", "prcomp",
             "runif", "sd", "shapiro.test", "t.test", "var",
             "wilcox.test")
  importFrom("utils", "read.csv", "write.csv")
to your NAMESPACE file.