====== References on statistical power analysis ======
===== Books =====
  * Cohen, J. (1988). [[http://www.amazon.com/gp/product/0805802835/ref=as_li_qf_sp_asin_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0805802835&linkCode=as2&tag=pyschstatorg-20|Statistical Power Analysis for the Behavioral Sciences (2nd Edition)]]. Hillsdale, NJ: Erlbaum. 
  * Liu, X. S. (2013). [[http://www.amazon.com/gp/product/1848729812/ref=as_li_qf_sp_asin_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1848729812&linkCode=as2&tag=pyschstatorg-20|Statistical Power Analysis for the Social and Behavioral Sciences: Basic and Advanced Techniques]]. Routledge.
  * Zhang, Z., & Yuan, K.-H. (2018). [[https://amzn.to/2V42nFp|Practical Statistical Power Analysis Using Webpower and R (Eds)]]. Granger, IN: ISDSA Press.