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 | 34.70 | 40.70 | -14.35 | 28.70 | | | |
| linear | 2 | 36.69 | 52.69 | -14.35 | 28.69 | 0.013 | 1 | 0.9091 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2018 | 4.099 | 4.163 | 0.0636 | 0.5572 | 0.114 | 0.9146 |
| last 20 years | 2005 | 2018 | 4.099 | 4.163 | 0.0636 | 0.5572 | 0.114 | 0.9146 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 64.27 | 80.00 | 0.2190 | 0.4262 | 0.514 | 0.3172 |
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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