gen.intercepts: no visible global function definition for 'contr.SAS'
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for 'contr.SAS'
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for 'contr.SAS'
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for ‘contr.SAS’
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.
gen.intercepts: no visible global function definition for 'contr.SAS'
Undefined global functions or variables:
  contr.SAS
Consider adding
  importFrom("stats", "contr.SAS")
to your NAMESPACE file.