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 | 130.96 | 132.16 | -62.48 | 124.96 | | | |
| linear | 2 | 132.52 | 134.80 | -62.26 | 124.52 | 0.444 | 1 | 0.5051 |
| smooth (df = 2) | 3 | 133.63 | 137.48 | -61.81 | 123.63 | 0.887 | 1 | 0.3462 |
| smooth (df = 3) | 4 | 132.97 | 138.97 | -60.49 | 120.97 | 2.658 | 1 | 0.1030 |
| smooth (df = 4) | 5 | 132.55 | 141.45 | -59.27 | 118.55 | 2.425 | 1 | 0.1194 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2018 | 5.097 | 4.933 | -0.16385 | 0.24555 | -0.667 | 0.5141 |
| last 20 years | 2000 | 2018 | 5.097 | 4.933 | -0.16385 | 0.24555 | -0.667 | 0.5141 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 138.84 | 103.00 | -0.29862 | 0.13074 | -2.284 | 0.9818 |
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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