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 | 80.75 | 86.75 | -37.37 | 74.75 | | | |
| linear | 2 | 82.02 | 98.02 | -37.01 | 74.02 | 0.725 | 1 | 0.3946 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2018 | -2.1665 | -1.9322 | 0.23430 | 0.26671 | 0.878 | 0.4293 |
| last 20 years | 2005 | 2018 | -2.1665 | -1.9322 | 0.23430 | 0.26671 | 0.878 | 0.4293 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.145 | 0.150 | 0.035 | 0.171 | 0.205 | 0.4237 |
| EAC | 0.145 | 22.000 | 5.023 | 0.171 | 29.397 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
