CSEMP assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 136.31 | 139.31 | -65.15 | 130.31 | | | |
| linear | 2 | 136.18 | 142.58 | -64.09 | 128.18 | 2.123 | 1 | 0.1451 |
| smooth (df = 2) | 3 | 137.62 | 150.12 | -63.81 | 127.62 | 0.560 | 1 | 0.4542 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2016 | 3.301 | 3.811 | 0.5098 | 0.3175 | 1.606 | 0.1524 |
| last 20 years | 2006 | 2016 | 3.301 | 3.811 | 0.5098 | 0.3175 | 1.606 | 0.1524 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 45.2 | 80.0 | 0.571 | 0.203 | 2.814 | 0.0130 |
Raw data with supporting information
![Raw data with supporting information for assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_s_01_sdmn_bghip_au.jpg "Raw data with supporting information for assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides")
Raw data with assessment
![Raw data with assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_s_01_sdmn_bghip_da.jpg "Raw data with assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides")
Assessment plot
![Assessment plot for benzo[g,h,i]perylene in sediment at Sea of Hebrides](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_s_01_sdmn_bghip_as.jpg "Assessment plot for benzo[g,h,i]perylene in sediment at Sea of Hebrides")
PAH (parent) data
![PAH (parent) data for assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_s_01_sdmn_p(p)da.jpg "PAH (parent) data for assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides")
PAH (parent) assessment
![PAH (parent) assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_mnchmln_s_01_sdmn_p(p)as.jpg "PAH (parent) assessment of benzo[g,h,i]perylene in sediment at Sea of Hebrides")
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