In: Statistics and Probability
To study the effect of overfishing in the Indian ocean researchers compared fishing areas in north that had never been overfished (Group 1) with similar areas nearby that had been overfished 1 year earlier (Group 2) and 8 years earlier (Group 3). Assume plots are randomly selected. The variable “Fishes” is the count of fish in an area. Using the data below perform a post hoc analysis and discuss conclusion
1 29
1 21
1 19
1 33
1 16
1 20
1 24
1 27
1 28
1 19
2 12
2 12
2 15
2 9
2 20
2 18
2 17
2 14
2 14
2 2
2 17
2 19
3 18
3 4
3 22
3 15
3 18
3 19
3 22
3 12
3 12