CSEMP assessment of BD100 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 | 36.71 | 45.71 | -15.35 | 30.71 | | | |
| linear | 2 | 36.37 | 68.37 | -14.19 | 28.37 | 2.339 | 1 | 0.1262 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | -2.509 | -3.310 | -0.8014 | 0.5010 | -1.600 | 0.2080 |
| last 20 years | 2009 | 2018 | -2.509 | -3.310 | -0.8014 | 0.5010 | -1.600 | 0.2080 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.0365 | 0.0500 | 0.314 | 0.321 | 0.977 | 0.2002 |
| FEQG | 0.0365 | 1.0000 | 3.310 | 0.321 | 10.298 | 0.0010 |
Raw data with supporting information
__sdmn_bd100_au.jpg "Raw data with supporting information for assessment of BD100 in sediment at inner (Firth of Clyde)")
Raw data with assessment
__sdmn_bd100_da.jpg "Raw data with assessment of BD100 in sediment at inner (Firth of Clyde)")
Assessment plot
__sdmn_bd100_as.jpg "Assessment plot for BD100 in sediment at inner (Firth of Clyde)")
Organo-bromines data
__sdmn_orgn-bda.jpg "Organo-bromines data for assessment of BD100 in sediment at inner (Firth of Clyde)")
Organo-bromines assessment
__sdmn_orgn-bas.jpg "Organo-bromines assessment of BD100 in sediment at inner (Firth of Clyde)")
Related pages
