compute.llh: no visible global function definition for 'dnorm'
compute.u.hat.simple: no visible global function definition for 'dnorm'
fit.CLM.1u.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start.NA: no visible global function definition for
  'kmeans'
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for 'dnorm'
compute.u.hat.simple: no visible global function definition for 'dnorm'
fit.CLM.1u.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start.NA: no visible global function definition for
  'kmeans'
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for 'dnorm'
compute.u.hat.simple: no visible global function definition for 'dnorm'
fit.CLM.1u.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start.NA: no visible global function definition for
  'kmeans'
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for ‘dnorm’
compute.u.hat.simple: no visible global function definition for ‘dnorm’
fit.CLM.1u.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start: no visible global function definition for
  ‘kmeans’
fit.CLMM.simple.start.NA: no visible global function definition for
  ‘kmeans’
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.
compute.llh: no visible global function definition for 'dnorm'
compute.u.hat.simple: no visible global function definition for 'dnorm'
fit.CLM.1u.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start: no visible global function definition for
  'kmeans'
fit.CLMM.simple.start.NA: no visible global function definition for
  'kmeans'
Undefined global functions or variables:
  dnorm kmeans
Consider adding
  importFrom("stats", "dnorm", "kmeans")
to your NAMESPACE file.