CSEMP assessment of anthracene 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 | 98.49 | 100.29 | -46.25 | 92.49 | | | |
| linear | 2 | 99.59 | 103.15 | -45.80 | 91.59 | 0.898 | 1 | 0.3434 |
| smooth (df = 2) | 3 | 90.97 | 97.22 | -40.49 | 80.97 | 10.622 | 1 | 0.0011 |
| smooth (df = 3) | 4 | 92.25 | 102.54 | -40.12 | 80.25 | 0.720 | 1 | 0.3960 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2018 | 3.298 | 2.871 | -0.4274 | 0.3279 | -1.304 | 0.2216 |
| last 20 years | 2000 | 2018 | 3.298 | 2.871 | -0.4274 | 0.3279 | -1.304 | 0.2216 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 17.65 | 5.00 | -1.2616 | 0.2437 | -5.177 | 0.9998 |
| ERL | 17.65 | 85.00 | 1.5717 | 0.2437 | 6.450 | <0.0001 |
Raw data with supporting information
__sdmn_ant_au.jpg "Raw data with supporting information for assessment of anthracene in sediment at inner (Firth of Forth)")
Raw data with assessment
__sdmn_ant_da.jpg "Raw data with assessment of anthracene in sediment at inner (Firth of Forth)")
Assessment plot
__sdmn_ant_as.jpg "Assessment plot for anthracene in sediment at inner (Firth of Forth)")
PAH (parent) data
__sdmn_p(p)da.jpg "PAH (parent) data for assessment of anthracene in sediment at inner (Firth of Forth)")
PAH (parent) assessment
__sdmn_p(p)as.jpg "PAH (parent) assessment of anthracene in sediment at inner (Firth of Forth)")
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