CSEMP assessment of 1-hydroxy pyrene equivalent in biota at West Lundy
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 57.32 | 66.32 | -25.66 | 51.32 | | | |
| linear | 2 | 59.32 | 91.32 | -25.66 | 51.32 | 0.000 | 1 | 0.9916 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2016 | -2.0950 | -2.0981 | -0.00301 | 0.29512 | -0.010 | 0.9925 |
| last 20 years | 2005 | 2016 | -2.0950 | -2.0981 | -0.00301 | 0.29512 | -0.010 | 0.9925 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.123 | 0.150 | 0.201 | 0.197 | 1.022 | 0.1910 |
| EAC | 0.123 | 22.000 | 5.189 | 0.197 | 26.389 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
