Question: Taking the log of the response variable. The distributions of the flower lengths in Exercise are somewhat skewed. Take natural logs of the lengths and reanalyze the data. Write a summary of your results and include a comparison with the results you found in Exercise.
Exercise: A comparison of tropical flower varieties. Different varieties of the tropical flower Heliconia are fertilized by different species of hummingbirds. Over time, the lengths of the flowers and the forms of the hummingbirds' beaks have evolved to match each other. Here are data on the lengths in millimeters of three varieties of these flowers on the island of Dominica:
Do a complete analysis that includes description of the data and a significance test to compare the mean lengths of the flowers for the three species.