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 | 214.25 | 216.25 | -104.12 | 208.25 | | | |
| linear | 2 | 214.57 | 218.57 | -103.29 | 206.57 | 1.676 | 1 | 0.1955 |
| smooth (df = 2) | 3 | 210.36 | 217.50 | -100.18 | 200.36 | 6.214 | 1 | 0.0127 |
| smooth (df = 3) | 4 | 211.76 | 223.76 | -99.88 | 199.76 | 0.593 | 1 | 0.4411 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2017 | 4.363 | 3.365 | -0.9976 | 0.7447 | -1.340 | 0.2100 |
| last 20 years | 2000 | 2017 | 4.363 | 3.365 | -0.9976 | 0.7447 | -1.340 | 0.2100 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 28.93 | 103.00 | 1.2698 | 0.4345 | 2.922 | 0.0076 |
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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