CSEMP assessment of c2 dibenzothiophene 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 | 160.43 | 163.43 | -77.21 | 154.43 | | | |
| linear | 2 | 159.64 | 166.04 | -75.82 | 151.64 | 2.788 | 1 | 0.0950 |
| smooth (df = 2) | 3 | 161.44 | 173.94 | -75.72 | 151.44 | 0.200 | 1 | 0.6549 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2017 | 2.872 | 4.720 | 1.8476 | 1.0248 | 1.803 | 0.1144 |
| last 20 years | 2009 | 2017 | 2.872 | 4.720 | 1.8476 | 1.0248 | 1.803 | 0.1144 |
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 Clyde)")
Raw data with assessment
__sdmn_dbtc2_da.jpg "Raw data with assessment of c2 dibenzothiophene in sediment at inner (Firth of Clyde)")
Assessment plot
__sdmn_dbtc2_as.jpg "Assessment plot for c2 dibenzothiophene in sediment at inner (Firth of Clyde)")
PAH (alkylated) data
__sdmn_p(l)da.jpg "PAH (alkylated) data for assessment of c2 dibenzothiophene in sediment at inner (Firth of Clyde)")
PAH (alkylated) assessment
__sdmn_p(l)as.jpg "PAH (alkylated) assessment of c2 dibenzothiophene in sediment at inner (Firth of Clyde)")
Related pages
