Population examined | Ratio of measuring/ capture-zone square size^{1} | Number of grid squares containing structures | Chi-square | |||||
---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3^{3} | p | ||||
97–86 | obs^{2} | 3 | 15 | 40 | 38 | 10 | 0.97 |
0.81 3 df^{4} |
exp^{2} | 13.0 | 38.7 | 38.5 | 12.8 | ||||
97–142 | obs | 2 | 19 | 57 | 26 | 2 | 1.10 |
0.58 2 df |
exp | 21.5 | 52.0 | 31.2 | 0 | ||||
916–150 | obs | 2 | 32 | 56 | 16 | 2 | 0.66 |
0.72 2 df |
exp | 32.8 | 52.3 | 20.8 | 0 | ||||
916–444 | obs | 2 | 45 | 49 | 11 | 1 | 0.076 |
0.96 2 df |
exp | 44.9 | 48.2 | 12.9 | 0 | ||||
920–125 | obs | 2 | 27 | 54 | 23 | 2 | 0.113 |
0.95 2 df |
exp | 26.5 | 53.0 | 26.5 | 0 | ||||
920–400 | obs | 3 | 36 | 47 | 22 | 1 | 1.39 |
0.71 3 df |
exp | 37.0 | 46.6 | 19.6 | 2.7 |