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 | 149.27 | 152.27 | -71.64 | 143.27 | | | |
| linear | 2 | 146.58 | 152.98 | -69.29 | 138.58 | 4.696 | 1 | 0.0302 |
| smooth (df = 2) | 3 | 148.33 | 160.83 | -69.17 | 138.33 | 0.245 | 1 | 0.6206 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2017 | 2.777 | 4.635 | 1.8581 | 0.7536 | 2.466 | 0.0431 |
| last 20 years | 2009 | 2017 | 2.777 | 4.635 | 1.8581 | 0.7536 | 2.466 | 0.0431 |
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
