CSEMP assessment of c3 dibenzothiophenes 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 | 157.30 | 159.87 | -75.65 | 151.30 | | | |
| linear | 2 | 156.73 | 162.06 | -74.36 | 148.73 | 2.574 | 1 | 0.1086 |
| smooth (df = 2) | 3 | 157.10 | 167.10 | -73.55 | 147.10 | 1.633 | 1 | 0.2012 |
| smooth (df = 3) | 4 | 158.77 | 176.77 | -73.39 | 146.77 | 0.323 | 1 | 0.5700 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | 3.004 | 4.342 | 1.3380 | 0.7825 | 1.710 | 0.1256 |
| last 20 years | 2009 | 2018 | 3.004 | 4.342 | 1.3380 | 0.7825 | 1.710 | 0.1256 |
Status assessment
No assessment criteria
Raw data with supporting information
__sdmn_dbtc3_au.jpg "Raw data with supporting information for assessment of c3 dibenzothiophenes in sediment at inner (Firth of Clyde)")
Raw data with assessment
__sdmn_dbtc3_da.jpg "Raw data with assessment of c3 dibenzothiophenes in sediment at inner (Firth of Clyde)")
Assessment plot
__sdmn_dbtc3_as.jpg "Assessment plot for c3 dibenzothiophenes in sediment at inner (Firth of Clyde)")
PAH (alkylated) data
__sdmn_p(l)da.jpg "PAH (alkylated) data for assessment of c3 dibenzothiophenes in sediment at inner (Firth of Clyde)")
PAH (alkylated) assessment
__sdmn_p(l)as.jpg "PAH (alkylated) assessment of c3 dibenzothiophenes in sediment at inner (Firth of Clyde)")
Related pages
