vif: no visible global function definition for 'sd'
vif: no visible global function definition for 'lm'
vif: no visible global function definition for 'pnorm'
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
Rd file 'vif.Rd':
  \usage lines wider than 90 characters:
             vif(y, x, w0 = 0.05, dw = 0.05, subsize = 200, trace = TRUE, mode = c("dense", "sparse"))
  \examples lines wider than 100 characters:
             vif.sel <- vif(housingexp$y, housingexp$x, w0 = 0.0005, dw = 0.005, subsize = 300, trace = FALSE);

These lines will be truncated in the PDF manual.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
Rd file 'vif.Rd':
  \usage lines wider than 90 characters:
             vif(y, x, w0 = 0.05, dw = 0.05, subsize = 200, trace = TRUE, mode = c("dense", "sparse"))
  \examples lines wider than 100 characters:
             vif.sel <- vif(housingexp$y, housingexp$x, w0 = 0.0005, dw = 0.005, subsize = 300, trace = FALSE);

These lines will be truncated in the PDF manual.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
Rd file 'vif.Rd':
  \usage lines wider than 90 characters:
             vif(y, x, w0 = 0.05, dw = 0.05, subsize = 200, trace = TRUE, mode = c("dense", "sparse"))
  \examples lines wider than 100 characters:
             vif.sel <- vif(housingexp$y, housingexp$x, w0 = 0.0005, dw = 0.005, subsize = 300, trace = FALSE);

These lines will be truncated in the PDF manual.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
Rd file 'vif.Rd':
  \usage lines wider than 90 characters:
             vif(y, x, w0 = 0.05, dw = 0.05, subsize = 200, trace = TRUE, mode = c("dense", "sparse"))
  \examples lines wider than 100 characters:
             vif.sel <- vif(housingexp$y, housingexp$x, w0 = 0.0005, dw = 0.005, subsize = 300, trace = FALSE);

These lines will be truncated in the PDF manual.
vif: no visible global function definition for 'sd'
vif: no visible global function definition for 'lm'
vif: no visible global function definition for 'pnorm'
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
Rd file 'vif.Rd':
  \usage lines wider than 90 characters:
             vif(y, x, w0 = 0.05, dw = 0.05, subsize = 200, trace = TRUE, mode = c("dense", "sparse"))
  \examples lines wider than 100 characters:
             vif.sel <- vif(housingexp$y, housingexp$x, w0 = 0.0005, dw = 0.005, subsize = 300, trace = FALSE);

These lines will be truncated in the PDF manual.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
Rd file 'vif.Rd':
  \usage lines wider than 90 characters:
             vif(y, x, w0 = 0.05, dw = 0.05, subsize = 200, trace = TRUE, mode = c("dense", "sparse"))
  \examples lines wider than 100 characters:
             vif.sel <- vif(housingexp$y, housingexp$x, w0 = 0.0005, dw = 0.005, subsize = 300, trace = FALSE);

These lines will be truncated in the PDF manual.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
vif: no visible global function definition for 'sd'
vif: no visible global function definition for 'lm'
vif: no visible global function definition for 'pnorm'
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
vif: no visible global function definition for ‘sd’
vif: no visible global function definition for ‘lm’
vif: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.
vif: no visible global function definition for 'sd'
vif: no visible global function definition for 'lm'
vif: no visible global function definition for 'pnorm'
Undefined global functions or variables:
  lm pnorm sd
Consider adding
  importFrom("stats", "lm", "pnorm", "sd")
to your NAMESPACE file.