CSEMP assessment of BDE47 in sediment at outer (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 68.00 | 74.00 | -31.00 | 62.00 | | | |
| linear | 2 | 69.23 | 85.23 | -30.61 | 61.23 | 0.774 | 1 | 0.3789 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2008 | 2017 | -2.9312 | -2.3059 | 0.6253 | 0.6840 | 0.914 | 0.4124 |
| last 20 years | 2008 | 2017 | -2.9312 | -2.3059 | 0.6253 | 0.6840 | 0.914 | 0.4124 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.10 | 0.05 | -0.690 | 0.423 | -1.630 | 0.9108 |
| FEQG | 0.10 | 97.50 | 6.886 | 0.423 | 16.271 | <0.0001 |
Raw data with supporting information
__sdmn_bde47_au.jpg "Raw data with supporting information for assessment of BDE47 in sediment at outer (Firth of Clyde)")
Raw data with assessment
__sdmn_bde47_da.jpg "Raw data with assessment of BDE47 in sediment at outer (Firth of Clyde)")
Assessment plot
__sdmn_bde47_as.jpg "Assessment plot for BDE47 in sediment at outer (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BDE47 in sediment at outer (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BDE47 in sediment at outer (Firth of Clyde)")
Related pages
