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 | 136.55 | 138.55 | -65.28 | 130.55 | | | |
| linear | 2 | 135.12 | 139.12 | -63.56 | 127.12 | 3.434 | 1 | 0.0639 |
| smooth (df = 2) | 3 | 121.03 | 128.18 | -55.52 | 111.03 | 16.086 | 1 | <0.0001 |
| smooth (df = 3) | 4 | 122.38 | 134.38 | -55.19 | 110.38 | 0.653 | 1 | 0.4189 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2018 | 5.091 | 3.868 | -1.2232 | 0.3259 | -3.754 | 0.0045 |
| last 20 years | 2000 | 2018 | 5.091 | 3.868 | -1.2232 | 0.3259 | -3.754 | 0.0045 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 47.84 | 103.00 | 0.7668 | 0.2366 | 3.241 | 0.0051 |
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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