CSEMP assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 129.85 | 131.14 | -61.93 | 123.85 | | | |
| linear | 2 | 122.26 | 124.72 | -57.13 | 114.26 | 9.596 | 1 | 0.0019 |
| smooth (df = 2) | 3 | 114.33 | 118.49 | -52.16 | 104.33 | 9.929 | 1 | 0.0016 |
| smooth (df = 3) | 4 | 116.33 | 122.87 | -52.16 | 104.33 | 0.002 | 1 | 0.9690 |
| smooth (df = 4) | 5 | 115.78 | 125.58 | -50.89 | 101.78 | 2.544 | 1 | 0.1107 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2017 | 5.376 | 4.549 | -0.8277 | 0.1831 | -4.520 | 0.0005 |
| last 20 years | 2000 | 2017 | 5.376 | 4.549 | -0.8277 | 0.1831 | -4.520 | 0.0005 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 94.49 | 103.00 | 0.08621 | 0.15229 | 0.566 | 0.2901 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(t)__sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(t)__sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(t)__sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(t)__sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(t)__sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at outer (Firth of Clyde)")
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