CSEMP assessment of BDE99 in biota at Amble
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 66.20 | 75.20 | -30.10 | 60.20 | | | |
| linear | 2 | 66.62 | 98.62 | -29.31 | 58.62 | 1.586 | 1 | 0.2080 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2003 | 2017 | -1.984 | -4.595 | -2.6108 | 1.9668 | -1.327 | 0.2764 |
| last 20 years | 2003 | 2017 | -1.984 | -4.595 | -2.6108 | 1.9668 | -1.327 | 0.2764 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.0101 | 0.0120 | 0.172 | 1.328 | 0.130 | 0.4525 |
| FEQG | 0.0101 | 1.0000 | 4.595 | 1.328 | 3.461 | 0.0203 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Organo-bromines data
Organo-bromines assessment
Related pages
