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 | 21.07 | 27.07 | -7.54 | 15.07 | | | |
| linear | 2 | 21.09 | 37.09 | -6.54 | 13.09 | 1.986 | 1 | 0.1587 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | -0.7024 | -0.9622 | -0.25983 | 0.18008 | -1.443 | 0.2225 |
| last 20 years | 2009 | 2018 | -0.7024 | -0.9622 | -0.25983 | 0.18008 | -1.443 | 0.2225 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.38 | 0.05 | -2.034 | 0.105 | -19.423 | 1.0000 |
| FEQG | 0.38 | 97.50 | 5.542 | 0.105 | 52.936 | <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
