@article{391093,
      recid = {391093},
      author = {Bausell, R. Barker, and Li, Yu-Fang,},
      title = {Power analysis for experimental research a practical guide  for the biological, medical, and social sciences /  [electronic resource] :},
      publisher = {Cambridge University Press,},
      address = {Cambridge ;},
      pages = {xi, 363 p. :},
      year = {2002},
      url = {http://library.usi.edu/record/391093},
}