CSEMP assessment of fluoranthene 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 | 102.84 | 104.34 | -48.42 | 96.84 | | | |
| linear | 2 | 101.12 | 104.03 | -46.56 | 93.12 | 3.720 | 1 | 0.0538 |
| smooth (df = 2) | 3 | 102.16 | 107.16 | -46.08 | 92.16 | 0.959 | 1 | 0.3275 |
| smooth (df = 3) | 4 | 103.80 | 111.80 | -45.90 | 91.80 | 0.354 | 1 | 0.5521 |
| smooth (df = 4) | 5 | 105.11 | 117.36 | -45.55 | 91.11 | 0.699 | 1 | 0.4032 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 1999 | 2016 | 5.675 | 5.015 | -0.6606 | 0.3232 | -2.044 | 0.0618 |
| last 20 years | 1999 | 2016 | 5.675 | 5.015 | -0.6606 | 0.3232 | -2.044 | 0.0618 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 150.6 | 39.0 | -1.3510 | 0.1708 | -7.912 | 1.0000 |
| ERL | 150.6 | 600.0 | 1.3823 | 0.1708 | 8.095 | <0.0001 |
Raw data with supporting information
__sdmn_flu_au.jpg "Raw data with supporting information for assessment of fluoranthene in sediment at inner (Firth of Forth)")
Raw data with assessment
__sdmn_flu_da.jpg "Raw data with assessment of fluoranthene in sediment at inner (Firth of Forth)")
Assessment plot
__sdmn_flu_as.jpg "Assessment plot for fluoranthene in sediment at inner (Firth of Forth)")
PAH (parent) data
__sdmn_p(p)da.jpg "PAH (parent) data for assessment of fluoranthene in sediment at inner (Firth of Forth)")
PAH (parent) assessment
__sdmn_p(p)as.jpg "PAH (parent) assessment of fluoranthene in sediment at inner (Firth of Forth)")
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