13.18 Ecological effects of pharmaceuticals on fish, continued. Refer to Exercise 13.16.

  1. (a) Often with a count as the response, one considers taking the square root of the count and performing ANOVA on this transformed response. Explain why a transformation might be useful here.

  2. (b) Using the response SqrtCnt, repeat parts (b) through (e) of Exercise 13.16.

  3. (c) Which analysis do you prefer here? Explain your answer.