CSEMP assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 126.96 | 129.21 | -60.48 | 120.96 | | | |
| linear | 2 | 124.75 | 129.32 | -58.38 | 116.75 | 4.207 | 1 | 0.0402 |
| smooth (df = 2) | 3 | 125.05 | 133.38 | -57.53 | 115.05 | 1.699 | 1 | 0.1924 |
| smooth (df = 3) | 4 | 125.13 | 139.53 | -56.57 | 113.13 | 1.917 | 1 | 0.1662 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2018 | 5.615 | 4.249 | -1.3656 | 0.6070 | -2.250 | 0.0510 |
| last 20 years | 2000 | 2018 | 5.615 | 4.249 | -1.3656 | 0.6070 | -2.250 | 0.0510 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 70.04 | 103.00 | 0.3856 | 0.3939 | 0.979 | 0.1766 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_frth_(n)__sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_frth_(n)__sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at inner (Firth of Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_frth_(n)__sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at inner (Firth of Forth)")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_frth_(n)__sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_frth_f_frth_(n)__sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at inner (Firth of Forth)")
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