CSEMP assessment of indeno[123-cd]pyrene in sediment at Forth Estuary
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 67.13 | 69.70 | -30.56 | 61.13 | | | |
| linear | 2 | 69.12 | 74.46 | -30.56 | 61.12 | 0.003 | 1 | 0.9535 |
| smooth (df = 2) | 3 | 70.54 | 80.54 | -30.27 | 60.54 | 0.583 | 1 | 0.4450 |
| smooth (df = 3) | 4 | 71.18 | 89.18 | -29.59 | 59.18 | 1.364 | 1 | 0.2429 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2017 | 5.209 | 5.162 | -0.0474 | 0.8133 | -0.058 | 0.9550 |
| last 20 years | 2000 | 2017 | 5.209 | 5.162 | -0.0474 | 0.8133 | -0.058 | 0.9550 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 174.43 | 103.00 | -0.5268 | 0.4946 | -1.065 | 0.8410 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Forth Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr___sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Forth Estuary")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at Forth Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr___sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at Forth Estuary")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at Forth Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr___sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at Forth Estuary")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Forth Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr___sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Forth Estuary")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Forth Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr___sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Forth Estuary")
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