MDR.high.forward1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for
  'complete.cases'
MDR.sing.mod1: no visible global function definition for 'lm'
MDR.sing.mod1: no visible global function definition for 'aov'
MDR.sing.mod1: no visible global function definition for 'anova'
MDR.stage.forward1: no visible global function definition for 'combn'
MDR.stage.forward1: no visible global function definition for
  'complete.cases'
MDR.stage.forward1: no visible global function definition for 'lm'
MDR.stage.forward1: no visible global function definition for 'resid'
MDR.stage.forward1: no visible global function definition for 'pf'
MDR_forward1: no visible global function definition for
  'complete.cases'
MDR_forward1: no visible global function definition for 'lm'
MDR_forward1: no visible global function definition for 'aov'
low.anova: no visible global function definition for 'complete.cases'
low.anova: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'combn'
sing.mod1: no visible global function definition for 'complete.cases'
sing.mod1: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'pf'
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for
  'complete.cases'
MDR.sing.mod1: no visible global function definition for 'lm'
MDR.sing.mod1: no visible global function definition for 'aov'
MDR.sing.mod1: no visible global function definition for 'anova'
MDR.stage.forward1: no visible global function definition for 'combn'
MDR.stage.forward1: no visible global function definition for
  'complete.cases'
MDR.stage.forward1: no visible global function definition for 'lm'
MDR.stage.forward1: no visible global function definition for 'resid'
MDR.stage.forward1: no visible global function definition for 'pf'
MDR_forward1: no visible global function definition for
  'complete.cases'
MDR_forward1: no visible global function definition for 'lm'
MDR_forward1: no visible global function definition for 'aov'
low.anova: no visible global function definition for 'complete.cases'
low.anova: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'combn'
sing.mod1: no visible global function definition for 'complete.cases'
sing.mod1: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'pf'
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for
  'complete.cases'
MDR.sing.mod1: no visible global function definition for 'lm'
MDR.sing.mod1: no visible global function definition for 'aov'
MDR.sing.mod1: no visible global function definition for 'anova'
MDR.stage.forward1: no visible global function definition for 'combn'
MDR.stage.forward1: no visible global function definition for
  'complete.cases'
MDR.stage.forward1: no visible global function definition for 'lm'
MDR.stage.forward1: no visible global function definition for 'resid'
MDR.stage.forward1: no visible global function definition for 'pf'
MDR_forward1: no visible global function definition for
  'complete.cases'
MDR_forward1: no visible global function definition for 'lm'
MDR_forward1: no visible global function definition for 'aov'
low.anova: no visible global function definition for 'complete.cases'
low.anova: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'combn'
sing.mod1: no visible global function definition for 'complete.cases'
sing.mod1: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'pf'
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for ‘combn’
MDR.sing.mod1: no visible global function definition for
  ‘complete.cases’
MDR.sing.mod1: no visible global function definition for ‘lm’
MDR.sing.mod1: no visible global function definition for ‘aov’
MDR.sing.mod1: no visible global function definition for ‘anova’
MDR.stage.forward1: no visible global function definition for ‘combn’
MDR.stage.forward1: no visible global function definition for
  ‘complete.cases’
MDR.stage.forward1: no visible global function definition for ‘lm’
MDR.stage.forward1: no visible global function definition for ‘resid’
MDR.stage.forward1: no visible global function definition for ‘pf’
MDR_forward1: no visible global function definition for
  ‘complete.cases’
MDR_forward1: no visible global function definition for ‘lm’
MDR_forward1: no visible global function definition for ‘aov’
low.anova: no visible global function definition for ‘complete.cases’
low.anova: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘combn’
sing.mod1: no visible global function definition for ‘complete.cases’
sing.mod1: no visible global function definition for ‘lm’
sing.mod1: no visible global function definition for ‘pf’
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.
MDR.high.forward1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for 'combn'
MDR.sing.mod1: no visible global function definition for
  'complete.cases'
MDR.sing.mod1: no visible global function definition for 'lm'
MDR.sing.mod1: no visible global function definition for 'aov'
MDR.sing.mod1: no visible global function definition for 'anova'
MDR.stage.forward1: no visible global function definition for 'combn'
MDR.stage.forward1: no visible global function definition for
  'complete.cases'
MDR.stage.forward1: no visible global function definition for 'lm'
MDR.stage.forward1: no visible global function definition for 'resid'
MDR.stage.forward1: no visible global function definition for 'pf'
MDR_forward1: no visible global function definition for
  'complete.cases'
MDR_forward1: no visible global function definition for 'lm'
MDR_forward1: no visible global function definition for 'aov'
low.anova: no visible global function definition for 'complete.cases'
low.anova: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'combn'
sing.mod1: no visible global function definition for 'complete.cases'
sing.mod1: no visible global function definition for 'lm'
sing.mod1: no visible global function definition for 'pf'
Undefined global functions or variables:
  anova aov combn complete.cases lm pf resid
Consider adding
  importFrom("stats", "anova", "aov", "complete.cases", "lm", "pf",
             "resid")
  importFrom("utils", "combn")
to your NAMESPACE file.