CSEMP assessment of naphthalene 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 | 99.36 | 101.61 | -46.68 | 93.36 | | | |
| linear | 2 | 93.11 | 97.68 | -42.56 | 85.11 | 8.254 | 1 | 0.0041 |
| smooth (df = 2) | 3 | 95.08 | 103.41 | -42.54 | 85.08 | 0.034 | 1 | 0.8533 |
| smooth (df = 3) | 4 | 90.78 | 105.18 | -39.39 | 78.78 | 6.299 | 1 | 0.0121 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2018 | 4.842 | 3.534 | -1.3077 | 0.3883 | -3.367 | 0.0083 |
| last 20 years | 2005 | 2018 | 4.842 | 3.534 | -1.3077 | 0.3883 | -3.367 | 0.0083 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 34.27 | 8.00 | -1.4547 | 0.2134 | -6.817 | 1.0000 |
| ERL | 34.27 | 160.00 | 1.5410 | 0.2134 | 7.222 | <0.0001 |
Raw data with supporting information
__sdmn_nap_au.jpg "Raw data with supporting information for assessment of naphthalene in sediment at inner (Firth of Forth)")
Raw data with assessment
__sdmn_nap_da.jpg "Raw data with assessment of naphthalene in sediment at inner (Firth of Forth)")
Assessment plot
__sdmn_nap_as.jpg "Assessment plot for naphthalene in sediment at inner (Firth of Forth)")
PAH (parent) data
__sdmn_p(p)da.jpg "PAH (parent) data for assessment of naphthalene in sediment at inner (Firth of Forth)")
PAH (parent) assessment
__sdmn_p(p)as.jpg "PAH (parent) assessment of naphthalene in sediment at inner (Firth of Forth)")
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