.IF_MCD: no visible global function definition for ‘qchisq’
.IF_MCD: no visible global function definition for ‘pchisq’
.SEheavyModel: no visible global function definition for ‘cov’
.SEheavyModel: no visible global function definition for ‘lm’
.aggregatets: no visible global function definition for ‘start’
.aggregatets: no visible global function definition for ‘end’
.avar_MCD: no visible global function definition for ‘qchisq’
.avar_MCD: no visible global function definition for ‘pchisq’
.avar_MCD: no visible global function definition for ‘dnorm’
.convertData: no visible global function definition for ‘time’
.mukp: no visible global function definition for ‘rnorm’
.thetaROWVar: no visible global function definition for ‘qchisq’
.thetaROWVar: no visible global function definition for ‘pchisq’
.thetaROWVar: no visible global function definition for ‘dnorm’
.thetaROWVar: no visible global function definition for ‘pnorm’
AJjumptest: no visible global function definition for ‘hasArg’
AJjumptest: no visible binding for global variable ‘data’
AJjumptest: no visible global function definition for ‘qnorm’
AJjumptest: no visible global function definition for ‘pnorm’
BNSjumptest: no visible global function definition for ‘hasArg’
BNSjumptest: no visible binding for global variable ‘data’
BNSjumptest: no visible global function definition for ‘qnorm’
BNSjumptest: no visible global function definition for ‘pnorm’
DMtest: no visible global function definition for ‘median’
DMtest: no visible global function definition for ‘density’
DMtest: no visible global function definition for ‘qnorm’
JOjumptest: no visible global function definition for ‘qnorm’
JOjumptest: no visible global function definition for ‘pnorm’
MDtest: no visible global function definition for ‘median’
MDtest: no visible global function definition for ‘density’
MDtest: no visible global function definition for ‘qnorm’
RBPVar: no visible global function definition for ‘hasArg’
RBPVar: no visible binding for global variable ‘data’
ROWVar: no visible global function definition for ‘hasArg’
ROWVar: no visible binding for global variable ‘data’
ROWVar: no visible global function definition for ‘qchisq’
RTSRV: no visible global function definition for ‘pchisq’
RV: no visible global function definition for ‘hasArg’
RV: no visible binding for global variable ‘data’
aggregatets: no visible global function definition for ‘start’
aggregatets: no visible global function definition for ‘end’
center: no visible global function definition for ‘integrate’
cfactor_RTSCV: no visible global function definition for ‘pchisq’
conHR: no visible global function definition for ‘pchisq’
conHR: no visible global function definition for ‘qchisq’
conhuber: no visible global function definition for ‘qchisq’
conhuber: no visible global function definition for ‘integrate’
convert: no visible global function definition for ‘read.csv’
convert: no visible global function definition for ‘read.delim’
detper: no visible global function definition for ‘time’
diurnal: no visible global function definition for ‘qchisq’
diurnal: no visible global function definition for ‘optim’
estbandwidth: no visible global function definition for ‘bw.nrd0’
estbandwidth: no visible global function definition for ‘optimize’
estimhar: no visible global function definition for ‘lm’
estimhar: no visible global function definition for ‘formula’
exchangeHoursOnly: no visible global function definition for ‘is’
getTradeDirection: no visible global function definition for ‘hasArg’
getTradeDirection: no visible binding for global variable ‘data’
harModel: no visible global function definition for ‘qnorm’
heavyModel: no visible global function definition for ‘optim’
heavyModelC: no visible global function definition for ‘optim’
ivInference: no visible global function definition for ‘hasArg’
ivInference: no visible binding for global variable ‘data’
ivInference: no visible global function definition for ‘qnorm’
kernelestim: no visible global function definition for ‘time’
kernelk: no visible global function definition for ‘dnorm’
kernelk: no visible global function definition for ‘dbeta’
maxvol: no visible global function definition for ‘median’
medRQ: no visible global function definition for ‘hasArg’
medRQ: no visible binding for global variable ‘data’
medRV: no visible global function definition for ‘hasArg’
medRV: no visible binding for global variable ‘data’
medianN: no visible global function definition for ‘median’
minRQ: no visible global function definition for ‘hasArg’
minRQ: no visible binding for global variable ‘data’
minRV: no visible global function definition for ‘hasArg’
minRV: no visible binding for global variable ‘data’
piecewise: no visible global function definition for ‘sd’
piecewise: no visible global function definition for ‘time’
plot.harModel: no visible binding for global variable ‘panel.smooth’
plot.harModel: no visible binding for global variable ‘points’
plot.harModel: no visible global function definition for ‘par’
plot.harModel: no visible global function definition for
  ‘dev.interactive’
plot.harModel: no visible global function definition for ‘residuals’
plot.harModel: no visible global function definition for ‘lines’
plot.harModel: no visible global function definition for ‘legend’
plot.spotvol: no visible global function definition for ‘par’
plot.spotvol: no visible global function definition for ‘layout’
plot.spotvol: no visible global function definition for ‘plot’
plot.spotvol: no visible global function definition for ‘title’
plot.spotvol: no visible global function definition for ‘abline’
plot.spotvol: no visible binding for global variable ‘data’
plot.spotvol: no visible global function definition for ‘time’
print.harModel: no visible global function definition for ‘coef’
rAccumulation: no visible global function definition for ‘plot’
rBPCov: no visible global function definition for ‘hasArg’
rBPCov: no visible binding for global variable ‘data’
rBeta: no visible global function definition for ‘hasArg’
rBeta: no visible binding for global variable ‘data’
rCov: no visible global function definition for ‘hasArg’
rCov: no visible binding for global variable ‘data’
rCumSum: no visible global function definition for ‘plot’
rKurt: no visible global function definition for ‘hasArg’
rKurt: no visible binding for global variable ‘data’
rMPV: no visible global function definition for ‘hasArg’
rMPV: no visible binding for global variable ‘data’
rMarginal: no visible global function definition for ‘plot’
rOWCov: no visible global function definition for ‘hasArg’
rOWCov: no visible binding for global variable ‘data’
rOWCov: no visible global function definition for ‘pchisq’
rOWCov: no visible global function definition for ‘qchisq’
rQPVar: no visible global function definition for ‘hasArg’
rQPVar: no visible binding for global variable ‘data’
rQuar: no visible global function definition for ‘hasArg’
rQuar: no visible binding for global variable ‘data’
rSV: no visible global function definition for ‘hasArg’
rSV: no visible binding for global variable ‘data’
rScatterReturns: no visible global function definition for ‘plot’
rScatterReturns: no visible global function definition for ‘lines’
rScatterReturns: no visible global function definition for ‘runif’
rScatterReturns: no visible global function definition for ‘text’
rScatterReturns: no visible global function definition for ‘points’
rSkew: no visible global function definition for ‘hasArg’
rSkew: no visible binding for global variable ‘data’
rTPVar: no visible global function definition for ‘hasArg’
rTPVar: no visible binding for global variable ‘data’
rThresholdCov: no visible global function definition for ‘hasArg’
rThresholdCov: no visible binding for global variable ‘data’
readdata: no visible global function definition for ‘read.delim’
rmLargeSpread: no visible global function definition for ‘median’
rmOutliers: no visible global function definition for ‘mad’
rmOutliers : medianw: no visible global function definition for
  ‘median’
rmOutliers : advancedperrow: no visible global function definition for
  ‘median’
rmOutliers : median2: no visible global function definition for
  ‘median’
spotvol: no visible global function definition for ‘time’
spotvol: no visible global function definition for ‘tail’
stochper: no visible global function definition for ‘optim’
stochper: no visible global function definition for ‘time’
summary.harModel: no visible global function definition for
  ‘summary.lm’
tqLiquidity: no visible global function definition for ‘hasArg’
tqLiquidity: no visible binding for global variable ‘data’
univariateoutlyingness: no visible global function definition for
  ‘hasArg’
univariateoutlyingness: no visible binding for global variable ‘data’
univariateoutlyingness: no visible global function definition for ‘mad’
weightedaverage: no visible global function definition for
  ‘weighted.mean’
Undefined global functions or variables:
  abline bw.nrd0 coef cov data dbeta density dev.interactive dnorm end
  formula hasArg integrate is layout legend lines lm mad median optim
  optimize panel.smooth par pchisq plot pnorm points qchisq qnorm
  read.csv read.delim residuals rnorm runif sd start summary.lm tail
  text time title weighted.mean
Consider adding
  importFrom("grDevices", "dev.interactive")
  importFrom("graphics", "abline", "layout", "legend", "lines",
             "panel.smooth", "par", "plot", "points", "text", "title")
  importFrom("methods", "hasArg", "is")
  importFrom("stats", "bw.nrd0", "coef", "cov", "dbeta", "density",
             "dnorm", "end", "formula", "integrate", "lm", "mad",
             "median", "optim", "optimize", "pchisq", "pnorm", "qchisq",
             "qnorm", "residuals", "rnorm", "runif", "sd", "start",
             "summary.lm", "time", "weighted.mean")
  importFrom("utils", "data", "read.csv", "read.delim", "tail")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').