CSEMP assessment of c2 dibenzothiophene in sediment at inner (Firth of Forth)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 138.64 | 141.64 | -66.32 | 132.64 | | | |
| linear | 2 | 140.62 | 147.02 | -66.31 | 132.62 | 0.022 | 1 | 0.8827 |
| smooth (df = 2) | 3 | 140.51 | 153.01 | -65.25 | 130.51 | 2.108 | 1 | 0.1465 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | 3.559 | 3.636 | 0.0768 | 0.5199 | 0.148 | 0.8868 |
| last 20 years | 2009 | 2018 | 3.559 | 3.636 | 0.0768 | 0.5199 | 0.148 | 0.8868 |
Status assessment
No assessment criteria
Raw data with supporting information
__sdmn_dbtc2_au.jpg "Raw data with supporting information for assessment of c2 dibenzothiophene in sediment at inner (Firth of Forth)")
Raw data with assessment
__sdmn_dbtc2_da.jpg "Raw data with assessment of c2 dibenzothiophene in sediment at inner (Firth of Forth)")
Assessment plot
__sdmn_dbtc2_as.jpg "Assessment plot for c2 dibenzothiophene in sediment at inner (Firth of Forth)")
PAH (alkylated) data
__sdmn_p(l)da.jpg "PAH (alkylated) data for assessment of c2 dibenzothiophene in sediment at inner (Firth of Forth)")
PAH (alkylated) assessment
__sdmn_p(l)as.jpg "PAH (alkylated) assessment of c2 dibenzothiophene in sediment at inner (Firth of Forth)")
Related pages
