Praat:
1.Ingmar Steiner:Automatic Speech Data Processing with Praat1 Lecture Notes
2. Praat Tutorial: (a. Ohio State U. b.Stanford c. A Mandarin Version 中文版 d. Colorado at Boulder Praat Handbook e.OT theory in Praat f.UToronto)
mixed effects model with R
1)tips for using lme4: http://alexandre.cremers.free.fr/UsefulTipsForR.pdf
2)deal with interaction: http://arxiv.org/pdf/1405.2094v1.pdf
SS Anova with R
Josef Fruehwald: SS Anova