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 | 127.91 | 131.51 | -60.96 | 121.91 | | | |
| linear | 2 | 129.54 | 137.54 | -60.77 | 121.54 | 0.372 | 1 | 0.5420 |
| smooth (df = 2) | 3 | 130.33 | 147.00 | -60.16 | 120.33 | 1.213 | 1 | 0.2707 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2016 | 3.450 | 3.786 | 0.3366 | 0.5517 | 0.610 | 0.5642 |
| last 20 years | 2009 | 2016 | 3.450 | 3.786 | 0.3366 | 0.5517 | 0.610 | 0.5642 |
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
