13 Logging in the Rain Forest Conservationists have despaired over destruc tion of tropical rain forest by logging clearing and

Question

13 Logging in the Rain Forest Conservationists have despaired over destruc tion of tropical rain forest by logging clearing and burning These words begin a report on a statistical study of the effects of logging in Borneo 2 Charles Can non of Duke University and his coworkers compared forest plots that had never been logged Group 1 with similar plots nearby that had been logged one year earlier Group 2 and eight years earlier Group 3 All plots were 0 1 hectare in area Here are the counts of trees for plots in each group LOGGING Group 1 27 22 29 21 19 33 16 20 24 Group 2 12 12 15 9 20 18 17 14 14 Group 3 18 4 22 15 18 19 22 12 12 To what extent has logging affected the count of trees Follow the four step 27 27 28 19 2 17 19

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