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 | 89.72 | 91.72 | -41.86 | 83.72 | | | |
| linear | 2 | 91.67 | 95.67 | -41.84 | 83.67 | 0.046 | 1 | 0.8296 |
| smooth (df = 2) | 3 | 85.92 | 93.07 | -37.96 | 75.92 | 7.747 | 1 | 0.0054 |
| smooth (df = 3) | 4 | 86.99 | 98.99 | -37.49 | 74.99 | 0.939 | 1 | 0.3325 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2016 | 3.901 | 3.801 | -0.0993 | 0.4615 | -0.215 | 0.8340 |
| last 20 years | 2000 | 2016 | 3.901 | 3.801 | -0.0993 | 0.4615 | -0.215 | 0.8340 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 44.76 | 5.00 | -2.1918 | 0.2310 | -9.489 | 1.0000 |
| ERL | 44.76 | 85.00 | 0.6414 | 0.2310 | 2.777 | 0.0098 |
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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