CSEMP assessment of c1 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 | 145.82 | 148.82 | -69.91 | 139.82 | | | |
| linear | 2 | 147.82 | 154.22 | -69.91 | 139.82 | 0.006 | 1 | 0.9377 |
| smooth (df = 2) | 3 | 149.80 | 162.30 | -69.90 | 139.80 | 0.011 | 1 | 0.9160 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | 3.0862 | 3.0244 | -0.0619 | 0.7901 | -0.078 | 0.9398 |
| last 20 years | 2009 | 2018 | 3.0862 | 3.0244 | -0.0619 | 0.7901 | -0.078 | 0.9398 |
Status assessment
No assessment criteria
Raw data with supporting information
__sdmn_dbtc1_au.jpg "Raw data with supporting information for assessment of c1 dibenzothiophene in sediment at inner (Firth of Forth)")
Raw data with assessment
__sdmn_dbtc1_da.jpg "Raw data with assessment of c1 dibenzothiophene in sediment at inner (Firth of Forth)")
Assessment plot
__sdmn_dbtc1_as.jpg "Assessment plot for c1 dibenzothiophene in sediment at inner (Firth of Forth)")
PAH (alkylated) data
__sdmn_p(l)da.jpg "PAH (alkylated) data for assessment of c1 dibenzothiophene in sediment at inner (Firth of Forth)")
PAH (alkylated) assessment
__sdmn_p(l)as.jpg "PAH (alkylated) assessment of c1 dibenzothiophene in sediment at inner (Firth of Forth)")
Related pages
