CSEMP assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 70.94 | 73.19 | -32.47 | 64.94 | | | |
| linear | 2 | 72.78 | 77.35 | -32.39 | 64.78 | 0.159 | 1 | 0.6898 |
| smooth (df = 2) | 3 | 73.97 | 82.30 | -31.98 | 63.97 | 0.811 | 1 | 0.3678 |
| smooth (df = 3) | 4 | 62.97 | 77.37 | -25.49 | 50.97 | 12.994 | 1 | 0.0003 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2018 | 5.096 | 4.965 | -0.13091 | 0.28810 | -0.454 | 0.6603 |
| last 20 years | 2006 | 2018 | 5.096 | 4.965 | -0.13091 | 0.28810 | -0.454 | 0.6603 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 143.29 | 103.00 | -0.3301 | 0.1716 | -1.923 | 0.9567 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(m)__sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(m)__sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(m)__sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(m)__sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_clyd_(m)__sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at middle (Firth of Clyde)")
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