Table 3. Confidence intervals for correlation coefficients.
Species Scores | n | r | p | Lower CI | Upper CI | Lower CI(bootstrap) | Upper CI(bootstrap) |
Entire Dataset | 69 | −0.90 | <<0.0001 | −0.94 | −0.85 | −0.94 | −0.85 |
Preservable | 61 | −0.89 | <<0.0001 | −0.93 | −0.83 | −0.94 | −0.83 |
Robust Mollusks | 18 | −0.54 | 0.02 | −0.80 | −0.10 | −0.94 | −0.03 |
Open Ocean | 52 | −0.72 | <<0.0001 | −0.83 | −0.55 | −0.83 | −0.57 |
Grid Transect | 50 | −0.45 | 0.001 | −0.65 | −0.20 | −0.64 | −0.21 |
Locality Scores | |||||||
Entire Dataset | 49 | −0.82 | <<0.0001 | −0.89 | −0.70 | −0.89 | −0.72 |
Preservable | 46 | −0.82 | <0.0001 | −0.90 | −0.70 | −0.90 | −0.73 |
Robust Mollusks | 28 | −0.65 | 0.002 | −0.83 | −0.37 | −0.93 | −0.28 |
Open Ocean | 42 | −0.74 | <<0.0001 | −0.85 | −0.57 | −0.84 | −0.64 |
Grid Transect | 17 | −0.77 | 0.0003 | −0.91 | −0.46 | −0.91 | −0.59 |
Pearson correlation coefficients, parametric p-values, and 95% confidence intervals (CI) are shown for the entire dataset, and each data subset.