CSEMP assessment of c3 dibenzothiophenes 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 | 134.06 | 137.06 | -64.03 | 128.06 | | | |
| linear | 2 | 135.14 | 141.54 | -63.57 | 127.14 | 0.922 | 1 | 0.3369 |
| smooth (df = 2) | 3 | 134.56 | 147.06 | -62.28 | 124.56 | 2.579 | 1 | 0.1083 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2018 | 3.852 | 3.355 | -0.4972 | 0.5030 | -0.989 | 0.3558 |
| last 20 years | 2009 | 2018 | 3.852 | 3.355 | -0.4972 | 0.5030 | -0.989 | 0.3558 |
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 Forth)")
Raw data with assessment
__sdmn_dbtc3_da.jpg "Raw data with assessment of c3 dibenzothiophenes in sediment at inner (Firth of Forth)")
Assessment plot
__sdmn_dbtc3_as.jpg "Assessment plot for c3 dibenzothiophenes in sediment at inner (Firth of Forth)")
PAH (alkylated) data
__sdmn_p(l)da.jpg "PAH (alkylated) data for assessment of c3 dibenzothiophenes in sediment at inner (Firth of Forth)")
PAH (alkylated) assessment
__sdmn_p(l)as.jpg "PAH (alkylated) assessment of c3 dibenzothiophenes in sediment at inner (Firth of Forth)")
Related pages
