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 | 47.92 | 51.52 | -20.96 | 41.92 | | | |
| linear | 2 | 49.27 | 57.27 | -20.64 | 41.27 | 0.642 | 1 | 0.4230 |
| smooth (df = 2) | 3 | 49.48 | 66.14 | -19.74 | 39.48 | 1.795 | 1 | 0.1803 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2002 | 2018 | 1.4231 | 0.9685 | -0.4546 | 0.5458 | -0.833 | 0.4368 |
| last 20 years | 2002 | 2018 | 1.4231 | 0.9685 | -0.4546 | 0.5458 | -0.833 | 0.4368 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 2.6341 | 0.3912 | -1.9071 | 0.3399 | -5.610 | 0.9993 |
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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