CSEMP assessment of BDE99 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 | 61.27 | 67.27 | -27.63 | 55.27 | | | |
| linear | 2 | 60.92 | 76.92 | -26.46 | 52.92 | 2.349 | 1 | 0.1254 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | -0.2947 | -0.9405 | -0.6457 | 0.3796 | -1.701 | 0.1641 |
| last 20 years | 2009 | 2018 | -0.2947 | -0.9405 | -0.6457 | 0.3796 | -1.701 | 0.1641 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.3904 | 0.0500 | -2.0553 | 0.2224 | -9.240 | 0.9996 |
| FEQG | 0.3904 | 1.0000 | 0.9405 | 0.2224 | 4.228 | 0.0067 |
Raw data with supporting information
__sdmn_bde99_au.jpg "Raw data with supporting information for assessment of BDE99 in sediment at inner (Firth of Clyde)")
Raw data with assessment
__sdmn_bde99_da.jpg "Raw data with assessment of BDE99 in sediment at inner (Firth of Clyde)")
Assessment plot
__sdmn_bde99_as.jpg "Assessment plot for BDE99 in sediment at inner (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BDE99 in sediment at inner (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BDE99 in sediment at inner (Firth of Clyde)")
Related pages
