CSEMP assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 123.42 | 124.71 | -58.71 | 117.42 | | | |
| linear | 2 | 124.99 | 127.45 | -58.50 | 116.99 | 0.431 | 1 | 0.5116 |
| smooth (df = 2) | 3 | 126.12 | 130.29 | -58.06 | 116.12 | 0.868 | 1 | 0.3516 |
| smooth (df = 3) | 4 | 123.84 | 130.39 | -55.92 | 111.84 | 4.281 | 1 | 0.0385 |
| smooth (df = 4) | 5 | 124.63 | 134.43 | -55.31 | 110.63 | 1.216 | 1 | 0.2702 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2017 | 5.102 | 4.933 | -0.16931 | 0.25760 | -0.657 | 0.5210 |
| last 20 years | 2000 | 2017 | 5.102 | 4.933 | -0.16931 | 0.25760 | -0.657 | 0.5210 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 138.81 | 103.00 | -0.29838 | 0.13894 | -2.148 | 0.9758 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_c_()_sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_c_()_sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at Hunterston (Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_c_()_sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at Hunterston (Clyde)")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_c_()_sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_c_()_sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Hunterston (Clyde)")
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