CSEMP assessment of BDE28 in biota at Off Humber
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 53.56 | 62.56 | -23.78 | 47.56 | |||
linear | 2 | 45.00 | 77.00 | -18.50 | 37.00 | 10.557 | 1 | 0.0012 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2005 | 2017 | -1.602 | -3.805 | -2.2033 | 0.4485 | -4.913 | 0.0162 |
last 20 years | 2005 | 2017 | -1.602 | -3.805 | -2.2033 | 0.4485 | -4.913 | 0.0162 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 0.02 | 0.01 | -0.618 | 0.256 | -2.410 | 0.9525 |
FEQG | 0.02 | 120.00 | 8.592 | 0.256 | 33.507 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Organo-bromines data
Organo-bromines assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for organo-bromines in biota
- Accessment criteria for organo-bromines in biota
Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaS_fi01 (Off Humber)
Determinand : BDE28
Units : μg kg-1 wet weight
Data extraction : 27 June 2019
Station : HumWash_HWOpenSeaS_fi01 (Off Humber)
Determinand : BDE28
Units : μg kg-1 wet weight
Data extraction : 27 June 2019