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 | 55.80 | 64.80 | -24.90 | 49.80 | | | |
| linear | 2 | 55.20 | 87.20 | -23.60 | 47.20 | 2.605 | 1 | 0.1065 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2017 | -0.2381 | -1.0243 | -0.7862 | 0.4385 | -1.793 | 0.1709 |
| last 20 years | 2009 | 2017 | -0.2381 | -1.0243 | -0.7862 | 0.4385 | -1.793 | 0.1709 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.359 | 0.050 | -1.9714 | 0.2724 | -7.238 | 0.9973 |
| FEQG | 0.359 | 1.000 | 1.0243 | 0.2724 | 3.761 | 0.0164 |
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
