CSEMP assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 33.87 | 42.87 | -13.93 | 27.87 | | | |
| linear | 2 | 35.87 | 67.87 | -13.93 | 27.87 | 0.000 | 1 | 0.9970 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2012 | 4.110 | 4.112 | 0.0016 | 0.3486 | 0.005 | 0.9966 |
| last 20 years | 2005 | 2012 | 4.110 | 4.112 | 0.0016 | 0.3486 | 0.005 | 0.9966 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 61.07 | 80.00 | 0.26997 | 0.26122 | 1.033 | 0.1887 |
Raw data with supporting information
![Raw data with supporting information for assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr__02_sdmn_bghip_au.jpg "Raw data with supporting information for assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)")
Raw data with assessment
![Raw data with assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr__02_sdmn_bghip_da.jpg "Raw data with assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)")
Assessment plot
![Assessment plot for benzo[g,h,i]perylene in sediment at Tancred (Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr__02_sdmn_bghip_as.jpg "Assessment plot for benzo[g,h,i]perylene in sediment at Tancred (Forth)")
PAH (parent) data
![PAH (parent) data for assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr__02_sdmn_p(p)da.jpg "PAH (parent) data for assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)")
PAH (parent) assessment
![PAH (parent) assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fr__02_sdmn_p(p)as.jpg "PAH (parent) assessment of benzo[g,h,i]perylene in sediment at Tancred (Forth)")
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