CSEMP assessment of indeno[123-cd]pyrene in sediment at Bann Estuary
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 229.99 | 231.79 | -111.99 | 223.99 | | | |
| linear | 2 | 231.09 | 234.65 | -111.55 | 223.09 | 0.895 | 1 | 0.3442 |
| smooth (df = 2) | 3 | 225.28 | 231.53 | -107.64 | 215.28 | 7.817 | 1 | 0.0052 |
| smooth (df = 3) | 4 | 226.42 | 236.70 | -107.21 | 214.42 | 0.861 | 1 | 0.3534 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2018 | 4.963 | 4.536 | -0.4268 | 0.5459 | -0.782 | 0.4524 |
| last 20 years | 2000 | 2018 | 4.963 | 4.536 | -0.4268 | 0.5459 | -0.782 | 0.4524 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 93.35 | 103.00 | 0.0984 | 0.4281 | 0.230 | 0.4115 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Bann Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_b_01_sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at Bann Estuary")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at Bann Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_b_01_sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at Bann Estuary")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at Bann Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_b_01_sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at Bann Estuary")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Bann Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_b_01_sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at Bann Estuary")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Bann Estuary](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_b_01_sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at Bann Estuary")
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