dSN: no visible global function definition for ‘dnorm’
dSN: no visible global function definition for ‘pnorm’
dSNC: no visible global function definition for ‘dnorm’
dSNC: no visible global function definition for ‘pnorm’
dSNCH: no visible global function definition for ‘dnorm’
dSNCH: no visible global function definition for ‘pnorm’
dSNH: no visible global function definition for ‘dnorm’
dSNH: no visible global function definition for ‘pnorm’
dSS : f: no visible global function definition for ‘dnorm’
dSS : f: no visible global function definition for ‘pnorm’
dSS: no visible global function definition for ‘integrate’
dSSH : f: no visible global function definition for ‘dnorm’
dSSH : f: no visible global function definition for ‘pnorm’
dSSH: no visible global function definition for ‘integrate’
dt.ls: no visible global function definition for ‘dt’
dt.ls: no visible global function definition for ‘pt’
dtH.ls: no visible global function definition for ‘dt’
dtH.ls: no visible global function definition for ‘pt’
smsn.nl.intern: no visible global function definition for ‘pt’
smsn.nl.intern: no visible global function definition for ‘coef’
smsn.nl.intern: no visible global function definition for ‘nls’
smsn.nl.intern: no visible global function definition for ‘dnorm’
smsn.nl.intern: no visible global function definition for ‘pnorm’
smsn.nl.intern: no visible global function definition for ‘pgamma’
smsn.nl.intern : faux: no visible global function definition for
  ‘pnorm’
smsn.nl.intern: no visible global function definition for ‘integrate’
smsn.nlh.intern: no visible global function definition for ‘pt’
smsn.nlh.intern: no visible global function definition for ‘coef’
smsn.nlh.intern: no visible global function definition for ‘nls’
smsn.nlh.intern: no visible global function definition for ‘optimize’
smsn.nlh.intern: no visible global function definition for ‘dnorm’
smsn.nlh.intern: no visible global function definition for ‘pnorm’
smsn.nlh.intern: no visible global function definition for ‘pgamma’
smsn.nlh.intern : faux: no visible global function definition for
  ‘pnorm’
smsn.nlh.intern: no visible global function definition for ‘integrate’
Undefined global functions or variables:
  coef dnorm dt integrate nls optimize pgamma pnorm pt
Consider adding
  importFrom("stats", "coef", "dnorm", "dt", "integrate", "nls",
             "optimize", "pgamma", "pnorm", "pt")
to your NAMESPACE file.