In: Statistics and Probability
Anova
5) The data below gives the lengths in millimeters of three varieties of the tropical flower Heliconia, which are fertilized by different species of a hummingbird on the island of Dominica. Perform an Anova test to compare the means lengths of the flowers for the three species.
H. bihai |
H. caribaea red |
H. caribaea yellow |
46.8 |
37.8 |
34.5 |
46.4 |
37.4 |
35.7 |
46.9 |
38 |
35 |
47.4 |
38.9 |
36.5 |
48.4 |
38 |
36.7 |
48 |
41.5 |
36 |
50.2 |
41.9 |
37 |
a. State the null and alternative hypothesis |
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b. Give the p-value |
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c. Give a conclusion for the hypothesis test |