CSEMP assessment of BD100 in biota at Amble
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 82.32 | 88.32 | -38.16 | 76.32 | | | |
| linear | 2 | 84.17 | 100.17 | -38.09 | 76.17 | 0.146 | 1 | 0.7023 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2017 | -3.354 | -2.715 | 0.6395 | 1.6625 | 0.385 | 0.7201 |
| last 20 years | 2005 | 2017 | -3.354 | -2.715 | 0.6395 | 1.6625 | 0.385 | 0.7201 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.0662 | 0.0120 | -1.7083 | 1.0914 | -1.565 | 0.9037 |
| FEQG | 0.0662 | 1.0000 | 2.7146 | 1.0914 | 2.487 | 0.0338 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Organo-bromines data
Organo-bromines assessment
Related pages
