.path.scheme: no visible global function definition for 'lm'
.path.scheme: no visible global function definition for 'cor'
.pls.basic: no visible binding for global variable 'sd'
.pls.basic: no visible global function definition for 'cor'
.pls.loads: no visible global function definition for 'cor'
.pls.paths: no visible global function definition for 'lm'
.pls.weights: no visible global function definition for 'sd'
.pls.weights: no visible global function definition for 'cor'
.plsr1: no visible global function definition for 'sd'
.plsr1: no visible binding for global variable 'sd'
.plsr1: no visible global function definition for 'cor'
.sanchez.aluja: no visible global function definition for 'lm'
.sanchez.aluja: no visible global function definition for 'pf'
.sanchez.aluja: no visible global function definition for 'sd'
check_pathmox_args: no visible global function definition for
  'is_not_tabular'
fix.pathmox: no visible global function definition for 'get_manifests'
fix.pathmox: no visible global function definition for 'par'
fix.pathmox: no visible global function definition for 'openplotmat'
fix.pathmox: no visible global function definition for 'text'
fix.pathmox: no visible global function definition for 'coordinates'
fix.pathmox: no visible global function definition for 'straightarrow'
fix.pathmox: no visible global function definition for 'textellipse'
fix.pathmox: no visible global function definition for 'textrect'
fix.techmox: no visible global function definition for 'par'
fix.techmox: no visible global function definition for 'openplotmat'
fix.techmox: no visible global function definition for 'text'
fix.techmox: no visible global function definition for 'coordinates'
fix.techmox: no visible global function definition for 'straightarrow'
fix.techmox: no visible global function definition for 'textellipse'
fix.techmox: no visible global function definition for 'textrect'
get_pls_basic: no visible binding for global variable 'sd'
get_pls_basic: no visible global function definition for 'get_weights'
get_pls_basic: no visible global function definition for
  'test_null_weights'
get_pls_basic: no visible global function definition for 'get_scores'
get_pls_basic: no visible global function definition for 'cor'
get_pls_basic: no visible global function definition for 'get_paths'
pathmox: no visible global function definition for 'get_manifests'
plot.bootnodes: no visible global function definition for 'plot'
plot.bootnodes: no visible global function definition for 'abline'
plot.bootnodes: no visible global function definition for 'mtext'
plot.bootnodes: no visible global function definition for 'points'
plot.bootnodes: no visible global function definition for 'arrows'
plot.bootnodes: no visible global function definition for 'legend'
plot.treemox: no visible global function definition for 'par'
plot.treemox: no visible global function definition for 'openplotmat'
plot.treemox: no visible global function definition for 'coordinates'
plot.treemox: no visible global function definition for 'straightarrow'
plot.treemox: no visible global function definition for 'textellipse'
plot.treemox: no visible global function definition for 'textrect'
plot.treemox: no visible global function definition for 'text'
plot.treemox.pls: no visible global function definition for 'rainbow'
plot.treemox.pls: no visible global function definition for 'dev.new'
plot.treemox.pls: no visible global function definition for 'par'
plot.treemox.pls: no visible global function definition for 'barplot'
plot.treemox.pls: no visible global function definition for 'abline'
plot.treemox.pls: no visible global function definition for 'box'
plspmox: no visible global function definition for 'is_not_tabular'
plspmox: no visible global function definition for 'get_manifests'
plspmox: no visible global function definition for 'plspm'
techmox: no visible global function definition for 'get_manifests'
test_sanchez_aluja: no visible global function definition for 'lm'
test_sanchez_aluja: no visible global function definition for 'pf'
test_sanchez_aluja: no visible global function definition for 'sd'
treemox.boot: no visible global function definition for 'get_manifests'
treemox.boot: no visible binding for global variable 'sd'
treemox.boot: no visible global function definition for 'get_weights'
treemox.boot: no visible global function definition for 'get_paths'
treemox.boot : <anonymous>: no visible global function definition for
  'quantile'
treemox.pls: no visible global function definition for 'is_not_tabular'
treemox.pls: no visible global function definition for 'get_manifests'
Undefined global functions or variables:
  abline arrows barplot box coordinates cor dev.new get_manifests
  get_paths get_scores get_weights is_not_tabular legend lm mtext
  openplotmat par pf plot plspm points quantile rainbow sd
  straightarrow test_null_weights text textellipse textrect
Consider adding
  importFrom("grDevices", "dev.new", "rainbow")
  importFrom("graphics", "abline", "arrows", "barplot", "box", "legend",
             "mtext", "par", "plot", "points", "text")
  importFrom("stats", "cor", "lm", "pf", "quantile", "sd")
to your NAMESPACE file.