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 | 72.41 | 74.66 | -33.21 | 66.41 | | | |
| linear | 2 | 74.11 | 78.68 | -33.05 | 66.11 | 0.303 | 1 | 0.5819 |
| smooth (df = 2) | 3 | 75.94 | 84.28 | -32.97 | 65.94 | 0.165 | 1 | 0.6848 |
| smooth (df = 3) | 4 | 77.40 | 91.80 | -32.70 | 65.40 | 0.545 | 1 | 0.4604 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2018 | 5.312 | 4.906 | -0.4053 | 0.7313 | -0.554 | 0.5929 |
| last 20 years | 2000 | 2018 | 5.312 | 4.906 | -0.4053 | 0.7313 | -0.554 | 0.5929 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 135.16 | 103.00 | -0.2717 | 0.4322 | -0.629 | 0.7274 |
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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