I always forget the concept of q value.
several month ago I found web site with good explanation of q value. but I cannot remember that site, so in this post I record the track for understanding q value.
how to interpret q value
http://www.nonlinear.com/support/progenesis/samespots/faq/pq-values.aspx
how to calculate q value
http://courses.ttu.edu/isqs6348-westfall/images/6348/BonHolmBenHoch.htm
