CSEMP assessment of BDE99 in sediment at middle (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 40.40 | 46.40 | -17.20 | 34.40 | | | |
| linear | 2 | 42.26 | 58.26 | -17.13 | 34.26 | 0.143 | 1 | 0.7058 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2017 | -1.5138 | -1.6072 | -0.09347 | 0.24759 | -0.378 | 0.7250 |
| last 20 years | 2009 | 2017 | -1.5138 | -1.6072 | -0.09347 | 0.24759 | -0.378 | 0.7250 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.2004 | 0.0500 | -1.3885 | 0.1507 | -9.213 | 0.9996 |
| FEQG | 0.2004 | 1.0000 | 1.6072 | 0.1507 | 10.665 | 0.0002 |
Raw data with supporting information
__sdmn_bde99_au.jpg "Raw data with supporting information for assessment of BDE99 in sediment at middle (Firth of Clyde)")
Raw data with assessment
__sdmn_bde99_da.jpg "Raw data with assessment of BDE99 in sediment at middle (Firth of Clyde)")
Assessment plot
__sdmn_bde99_as.jpg "Assessment plot for BDE99 in sediment at middle (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BDE99 in sediment at middle (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BDE99 in sediment at middle (Firth of Clyde)")
Related pages
