CSEMP assessment of BDE47 in sediment at inner (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 18.94 | 27.94 | -6.47 | 12.94 | | | |
| linear | 2 | 18.82 | 50.82 | -5.41 | 10.82 | 2.117 | 1 | 0.1457 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2017 | -0.6843 | -0.9792 | -0.29493 | 0.19422 | -1.519 | 0.2262 |
| last 20 years | 2009 | 2017 | -0.6843 | -0.9792 | -0.29493 | 0.19422 | -1.519 | 0.2262 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.38 | 0.05 | -2.017 | 0.120 | -16.756 | 0.9998 |
| FEQG | 0.38 | 97.50 | 5.559 | 0.120 | 46.193 | <0.0001 |
Raw data with supporting information
__sdmn_bde47_au.jpg "Raw data with supporting information for assessment of BDE47 in sediment at inner (Firth of Clyde)")
Raw data with assessment
__sdmn_bde47_da.jpg "Raw data with assessment of BDE47 in sediment at inner (Firth of Clyde)")
Assessment plot
__sdmn_bde47_as.jpg "Assessment plot for BDE47 in sediment at inner (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BDE47 in sediment at inner (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BDE47 in sediment at inner (Firth of Clyde)")
Related pages
