CSEMP assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 47.06 | 51.56 | -20.53 | 41.06 | | | |
| linear | 2 | 48.82 | 59.49 | -20.41 | 40.82 | 0.238 | 1 | 0.6254 |
| smooth (df = 2) | 3 | 49.32 | 74.32 | -19.66 | 39.32 | 1.504 | 1 | 0.2200 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2002 | 2017 | 1.3821 | 1.0602 | -0.3219 | 0.6455 | -0.499 | 0.6392 |
| last 20 years | 2002 | 2017 | 1.3821 | 1.0602 | -0.3219 | 0.6455 | -0.499 | 0.6392 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 2.8869 | 0.3912 | -1.9987 | 0.4130 | -4.839 | 0.9976 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/shellfish_irshs_lv_01_blms_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/shellfish_irshs_lv_01_blms_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/shellfish_irshs_lv_01_blms_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/shellfish_irshs_lv_01_blms_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/shellfish_irshs_lv_01_blms_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in biota at Crosby (Mersey Channel)")
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