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 | 1.6626 | 0.385 | 0.7201 |
last 20 years | 2005 | 2017 | -3.354 | -2.715 | 0.6395 | 1.6626 | 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
- 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 : TyneTees_TTInter_fi01 (Amble)
Determinand : BD100
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : TyneTees_TTInter_fi01 (Amble)
Determinand : BD100
Units : μg kg-1 wet weight
Data extraction : 30 April 2020