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 | 67.53 | 70.10 | -30.77 | 61.53 | | | |
| linear | 2 | 69.38 | 74.72 | -30.69 | 61.38 | 0.149 | 1 | 0.6995 |
| smooth (df = 2) | 3 | 69.71 | 79.71 | -29.86 | 59.71 | 1.668 | 1 | 0.1966 |
| smooth (df = 3) | 4 | 57.94 | 75.94 | -22.97 | 45.94 | 13.773 | 1 | 0.0002 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2017 | 5.095 | 4.951 | -0.1447 | 0.3261 | -0.444 | 0.6690 |
| last 20 years | 2006 | 2017 | 5.095 | 4.951 | -0.1447 | 0.3261 | -0.444 | 0.6690 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 141.26 | 103.00 | -0.31590 | 0.19724 | -1.602 | 0.9260 |
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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