GxMestimator: no visible global function definition for 'na.omit'
initialization_chol: no visible global function definition for 'cov'
initialization_corr: no visible global function definition for 'cov'
initialization_nlmain: no visible global function definition for
  'lm.fit'
print.summaryGxMclass: no visible global function definition for
  'pnorm'
print.summaryGxMclass: no visible global function definition for
  'printCoefmat'
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
checkRd: (7) GxM.Rd:33: \item in \describe must have non-empty label
checkRd: (7) GxM.Rd:35: \item in \describe must have non-empty label
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
checkRd: (7) GxM.Rd:33: \item in \describe must have non-empty label
checkRd: (7) GxM.Rd:35: \item in \describe must have non-empty label
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
checkRd: (7) GxM.Rd:33: \item in \describe must have non-empty label
checkRd: (7) GxM.Rd:35: \item in \describe must have non-empty label
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
checkRd: (7) GxM.Rd:33: \item in \describe must have non-empty label
checkRd: (7) GxM.Rd:35: \item in \describe must have non-empty label
GxMestimator: no visible global function definition for 'na.omit'
initialization_chol: no visible global function definition for 'cov'
initialization_corr: no visible global function definition for 'cov'
initialization_nlmain: no visible global function definition for
  'lm.fit'
print.summaryGxMclass: no visible global function definition for
  'pnorm'
print.summaryGxMclass: no visible global function definition for
  'printCoefmat'
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
checkRd: (7) GxM.Rd:33: \item in \describe must have non-empty label
checkRd: (7) GxM.Rd:35: \item in \describe must have non-empty label
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for 'na.omit'
initialization_chol: no visible global function definition for 'cov'
initialization_corr: no visible global function definition for 'cov'
initialization_nlmain: no visible global function definition for
  'lm.fit'
print.summaryGxMclass: no visible global function definition for
  'pnorm'
print.summaryGxMclass: no visible global function definition for
  'printCoefmat'
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for ‘na.omit’
initialization_chol: no visible global function definition for ‘cov’
initialization_corr: no visible global function definition for ‘cov’
initialization_nlmain: no visible global function definition for
  ‘lm.fit’
print.summaryGxMclass: no visible global function definition for
  ‘pnorm’
print.summaryGxMclass: no visible global function definition for
  ‘printCoefmat’
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.
GxMestimator: no visible global function definition for 'na.omit'
initialization_chol: no visible global function definition for 'cov'
initialization_corr: no visible global function definition for 'cov'
initialization_nlmain: no visible global function definition for
  'lm.fit'
print.summaryGxMclass: no visible global function definition for
  'pnorm'
print.summaryGxMclass: no visible global function definition for
  'printCoefmat'
Undefined global functions or variables:
  cov lm.fit na.omit pnorm printCoefmat
Consider adding
  importFrom("stats", "cov", "lm.fit", "na.omit", "pnorm",
             "printCoefmat")
to your NAMESPACE file.