Question: In the study An Evaluation of the Removal Method for Estimating Benthic Populations and Diversity conducted by Virginia Tech on the Jackson River, 5 different

In the study An Evaluation of the Removal Method for Estimating Benthic Populations and Diversity conducted by Virginia Tech on the Jackson River, 5 different sampling procedures were used to determine the species counts. Twenty samples were selected at random, and each of the 5 sampling procedures was repeated 4 times. The species counts were recorded as follows:

1. Is there a significant difference in the average species counts for the different sampling procedures? Use a P-value in your conclusion.

2. Use Tukey’s test with α = 0.05 to find which sampling procedures differ.

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