MFIerror: no visible binding for global variable ‘median’
MFIerror: no visible binding for global variable ‘mad’
MFIerror: no visible binding for global variable ‘sd’
MFIerror: no visible global function definition for ‘arrows’
diffQ: no visible global function definition for ‘sd’
diffQ: no visible global function definition for ‘na.omit’
diffQ: no visible global function definition for ‘lm’
diffQ: no visible global function definition for ‘abline’
diffQ: no visible global function definition for ‘lines’
diffQ: no visible global function definition for ‘points’
diffQ: no visible global function definition for ‘spline’
diffQ : NRMSE: no visible global function definition for ‘residuals’
diffQ: no visible global function definition for ‘shapiro.test’
diffQ: no visible global function definition for ‘curve’
diffQ2: no visible global function definition for ‘predict’
diffQ2: no visible global function definition for ‘smooth.spline’
diffQ2: no visible global function definition for ‘par’
diffQ2: no visible global function definition for ‘abline’
diffQ2: no visible global function definition for ‘points’
diffQ2: no visible global function definition for ‘curve’
mcaPeaks: no visible global function definition for ‘smooth.spline’
mcaPeaks: no visible global function definition for ‘embed’
mcaSmoother: no visible global function definition for ‘head’
mcaSmoother: no visible global function definition for ‘tail’
mcaSmoother: no visible global function definition for ‘approx’
mcaSmoother: no visible global function definition for ‘smooth.spline’
mcaSmoother: no visible global function definition for ‘spline’
mcaSmoother: no visible global function definition for ‘lm’
Undefined global functions or variables:
  abline approx arrows curve embed head lines lm mad median na.omit par
  points predict residuals sd shapiro.test smooth.spline spline tail
Consider adding
  importFrom("graphics", "abline", "arrows", "curve", "lines", "par",
             "points")
  importFrom("stats", "approx", "embed", "lm", "mad", "median",
             "na.omit", "predict", "residuals", "sd", "shapiro.test",
             "smooth.spline", "spline")
  importFrom("utils", "head", "tail")
to your NAMESPACE file.