CSEMP assessment of BDE66 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 | 32.24 | 38.24 | -13.12 | 26.24 | | | |
| linear | 2 | 34.08 | 50.08 | -13.04 | 26.08 | 0.159 | 1 | 0.6903 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | -2.4860 | -2.6233 | -0.1373 | 0.3445 | -0.399 | 0.7105 |
| last 20 years | 2009 | 2018 | -2.4860 | -2.6233 | -0.1373 | 0.3445 | -0.399 | 0.7105 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.07 | 0.05 | -0.372 | 0.207 | -1.796 | 0.9265 |
| FEQG | 0.07 | 97.50 | 7.203 | 0.207 | 34.730 | <0.0001 |
Raw data with supporting information
__sdmn_bde66_au.jpg "Raw data with supporting information for assessment of BDE66 in sediment at inner (Firth of Clyde)")
Raw data with assessment
__sdmn_bde66_da.jpg "Raw data with assessment of BDE66 in sediment at inner (Firth of Clyde)")
Assessment plot
__sdmn_bde66_as.jpg "Assessment plot for BDE66 in sediment at inner (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BDE66 in sediment at inner (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BDE66 in sediment at inner (Firth of Clyde)")
Related pages
