CSEMP assessment of BD153 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 | 49.59 | 55.59 | -21.80 | 43.59 | | | |
| linear | 2 | 49.63 | 65.63 | -20.81 | 41.63 | 1.968 | 1 | 0.1607 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2017 | -2.5694 | -3.1015 | -0.5322 | 0.3825 | -1.391 | 0.2365 |
| last 20 years | 2009 | 2017 | -2.5694 | -3.1015 | -0.5322 | 0.3825 | -1.391 | 0.2365 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0 | 0 | 0.106 | 0.244 | 0.433 | 0.3436 |
| FEQG | 0 | 1100 | 10.105 | 0.244 | 41.387 | <0.0001 |
Raw data with supporting information
__sdmn_bd153_au.jpg "Raw data with supporting information for assessment of BD153 in sediment at middle (Firth of Clyde)")
Raw data with assessment
__sdmn_bd153_da.jpg "Raw data with assessment of BD153 in sediment at middle (Firth of Clyde)")
Assessment plot
__sdmn_bd153_as.jpg "Assessment plot for BD153 in sediment at middle (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BD153 in sediment at middle (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BD153 in sediment at middle (Firth of Clyde)")
Related pages
