CSEMP assessment of indeno[123-cd]pyrene in sediment at North Minch
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 57.90 | 59.53 | -25.95 | 51.90 | | | |
| linear | 2 | 53.20 | 56.40 | -22.60 | 45.20 | 6.698 | 1 | 0.0097 |
| smooth (df = 2) | 3 | 48.39 | 53.94 | -19.19 | 38.39 | 6.814 | 1 | 0.0090 |
| smooth (df = 3) | 4 | 48.38 | 57.38 | -18.19 | 36.38 | 2.006 | 1 | 0.1567 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 1999 | 2016 | 4.615 | 4.048 | -0.5664 | 0.3360 | -1.686 | 0.1200 |
| last 20 years | 1999 | 2016 | 4.615 | 4.048 | -0.5664 | 0.3360 | -1.686 | 0.1200 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 57.29 | 103.00 | 0.5866 | 0.3361 | 1.745 | 0.0544 |
Raw data with supporting information
![Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at North Minch](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_m__02_sdmn_icdp_au.jpg "Raw data with supporting information for assessment of indeno[123-cd]pyrene in sediment at North Minch")
Raw data with assessment
![Raw data with assessment of indeno[123-cd]pyrene in sediment at North Minch](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_m__02_sdmn_icdp_da.jpg "Raw data with assessment of indeno[123-cd]pyrene in sediment at North Minch")
Assessment plot
![Assessment plot for indeno[123-cd]pyrene in sediment at North Minch](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_m__02_sdmn_icdp_as.jpg "Assessment plot for indeno[123-cd]pyrene in sediment at North Minch")
PAH (parent) data
![PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at North Minch](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_m__02_sdmn_p(p)da.jpg "PAH (parent) data for assessment of indeno[123-cd]pyrene in sediment at North Minch")
PAH (parent) assessment
![PAH (parent) assessment of indeno[123-cd]pyrene in sediment at North Minch](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_m__02_sdmn_p(p)as.jpg "PAH (parent) assessment of indeno[123-cd]pyrene in sediment at North Minch")
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