This page describes tools for using a Smoothing Spline ANOVA to make formant comparisons. For detailed information about the intrepretation of the graphs the reader is refered to Davidson (2006).
We'll divide this into two parts, things you need to do once, and things you will do repeatedly.
things to do once
things to be done each session
Please contact me at the e-mail address below with questions or comments about either the code or these descriptions.
For further detail
Adam Baker. 2006. Quantifying Diphthongs: a statistical technique for distinguishing formant contours. From NWAV 35.