CSEMP assessment of indeno[123-cd]pyrene in sediment at Lough Foyle
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 128.27 | 130.52 | -61.13 | 122.27 | | | |
| linear | 2 | 125.36 | 129.93 | -58.68 | 117.36 | 4.907 | 1 | 0.0267 |
| smooth (df = 2) | 3 | 114.48 | 122.81 | -52.24 | 104.48 | 12.882 | 1 | 0.0003 |
| smooth (df = 3) | 4 | 115.96 | 130.36 | -51.98 | 103.96 | 0.515 | 1 | 0.4729 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2017 | 5.124 | 3.673 | -1.4510 | 0.3535 | -4.105 | 0.0034 |
| last 20 years | 2000 | 2017 | 5.124 | 3.673 | -1.4510 | 0.3535 | -4.105 | 0.0034 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 39.38 | 103.00 | 0.9615 | 0.2659 | 3.616 | 0.0034 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Lough Foyle](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_f_01_sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Lough Foyle")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at Lough Foyle](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_f_01_sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at Lough Foyle")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at Lough Foyle](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_f_01_sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at Lough Foyle")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Lough Foyle](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_f_01_sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Lough Foyle")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Lough Foyle](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_f_01_sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Lough Foyle")
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