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 | 123.00 | 126.60 | -58.50 | 117.00 | | | |
| linear | 2 | 124.93 | 132.93 | -58.46 | 116.93 | 0.071 | 1 | 0.7898 |
| smooth (df = 2) | 3 | 124.73 | 141.40 | -57.36 | 114.73 | 2.197 | 1 | 0.1383 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2009 | 2016 | 3.754 | 3.615 | -0.1389 | 0.5197 | -0.267 | 0.7982 |
| last 20 years | 2009 | 2016 | 3.754 | 3.615 | -0.1389 | 0.5197 | -0.267 | 0.7982 |
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
