cauchit.2asym : linkfun: no visible global function definition for
  ‘qcauchy’
cauchit.2asym : linkinv: no visible global function definition for
  ‘pcauchy’
cauchit.2asym : mu.eta: no visible global function definition for
  ‘dcauchy’
dprime.ABX: no visible global function definition for ‘qnorm’
dprime.ABX: no visible global function definition for ‘pnorm’
dprime.ABX : est.dp: no visible global function definition for ‘pnorm’
dprime.ABX: no visible global function definition for ‘uniroot’
dprime.SD: no visible global function definition for ‘qnorm’
dprime.SD : est.dp: no visible global function definition for ‘pnorm’
dprime.SD: no visible global function definition for ‘uniroot’
dprime.SD: no visible global function definition for ‘pnorm’
dprime.mAFC : est.dp : pr: no visible global function definition for
  ‘dnorm’
dprime.mAFC : est.dp : pr: no visible global function definition for
  ‘pnorm’
dprime.mAFC : est.dp: no visible global function definition for
  ‘integrate’
dprime.mAFC: no visible global function definition for ‘uniroot’
dprime.oddity : est.dp : pr: no visible global function definition for
  ‘pnorm’
dprime.oddity : est.dp : pr: no visible global function definition for
  ‘dnorm’
dprime.oddity : est.dp: no visible global function definition for
  ‘integrate’
dprime.oddity: no visible global function definition for ‘uniroot’
glm.WH: no visible global function definition for ‘glm’
glm.WH: no visible global function definition for ‘binomial’
glm.WH: no visible global function definition for ‘logLik’
glm.WH: no visible global function definition for ‘optimize’
glm.lambda: no visible global function definition for ‘glm’
glm.lambda: no visible global function definition for ‘binomial’
glm.lambda: no visible binding for global variable ‘deviance’
glm.lambda: no visible global function definition for ‘lm’
glm.lambda: no visible global function definition for ‘coef’
glm.lambda: no visible global function definition for ‘predict’
glm.lambda: no visible global function definition for ‘lines’
glm.lambda: no visible global function definition for ‘abline’
logit.2asym : linkfun: no visible global function definition for
  ‘qlogis’
logit.2asym : linkinv: no visible global function definition for
  ‘binomial’
logit.2asym : mu.eta: no visible global function definition for
  ‘binomial’
mafc.cauchit : linkfun: no visible global function definition for
  ‘qcauchy’
mafc.cauchit : linkinv: no visible global function definition for
  ‘qcauchy’
mafc.cauchit : linkinv: no visible global function definition for
  ‘pcauchy’
mafc.cauchit : mu.eta: no visible global function definition for
  ‘dcauchy’
mafc.logit : linkfun: no visible global function definition for
  ‘qlogis’
mafc.logit : linkinv: no visible global function definition for
  ‘binomial’
mafc.logit : mu.eta: no visible global function definition for
  ‘binomial’
mafc.probit : linkfun: no visible global function definition for
  ‘qnorm’
mafc.probit : linkinv: no visible global function definition for
  ‘pnorm’
mafc.probit : mu.eta: no visible global function definition for ‘dnorm’
print.summary.lambda: no visible global function definition for
  ‘quantile’
print.summary.lambda: no visible global function definition for
  ‘printCoefmat’
print.summary.lambda: no visible global function definition for
  ‘naprint’
print.summary.lambda: no visible global function definition for
  ‘symnum’
print.summary.lambda: no visible global function definition for
  ‘plogis’
print.summary.lambda: no visible global function definition for
  ‘qlogis’
probit.2asym : linkfun: no visible global function definition for
  ‘qnorm’
probit.2asym : linkinv: no visible global function definition for
  ‘pnorm’
probit.2asym : mu.eta: no visible global function definition for
  ‘dnorm’
probit.lambda : linkfun: no visible global function definition for
  ‘qnorm’
probit.lambda : linkinv: no visible global function definition for
  ‘pnorm’
probit.lambda : mu.eta: no visible global function definition for
  ‘dnorm’
psyfun.2asym: no visible global function definition for ‘glm’
psyfun.2asym: no visible global function definition for ‘binomial’
psyfun.2asym : ll: no visible global function definition for ‘plogis’
psyfun.2asym: no visible global function definition for ‘logLik’
psyfun.2asym: no visible global function definition for ‘qlogis’
psyfun.2asym: no visible global function definition for ‘optim’
psyfun.2asym: no visible global function definition for ‘plogis’
summary.lambda: no visible global function definition for ‘summary.glm’
Undefined global functions or variables:
  abline binomial coef dcauchy deviance dnorm glm integrate lines lm
  logLik naprint optim optimize pcauchy plogis pnorm predict
  printCoefmat qcauchy qlogis qnorm quantile summary.glm symnum uniroot
Consider adding
  importFrom("graphics", "abline", "lines")
  importFrom("stats", "binomial", "coef", "dcauchy", "deviance", "dnorm",
             "glm", "integrate", "lm", "logLik", "naprint", "optim",
             "optimize", "pcauchy", "plogis", "pnorm", "predict",
             "printCoefmat", "qcauchy", "qlogis", "qnorm", "quantile",
             "summary.glm", "symnum", "uniroot")
to your NAMESPACE file.