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 | 134.36 | 137.96 | -64.18 | 128.36 | | | |
| linear | 2 | 136.33 | 144.33 | -64.16 | 128.33 | 0.027 | 1 | 0.8693 |
| smooth (df = 2) | 3 | 137.78 | 154.44 | -63.89 | 127.78 | 0.554 | 1 | 0.4566 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2016 | 3.0007 | 3.1413 | 0.1406 | 0.8535 | 0.165 | 0.8745 |
| last 20 years | 2009 | 2016 | 3.0007 | 3.1413 | 0.1406 | 0.8535 | 0.165 | 0.8745 |
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
