CSEMP assessment of benzo[g,h,i]perylene in sediment at Fladen Ground
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 56.64 | 59.21 | -25.32 | 50.64 | | | |
| linear | 2 | 57.11 | 62.44 | -24.55 | 49.11 | 1.527 | 1 | 0.2165 |
| smooth (df = 2) | 3 | 58.92 | 68.92 | -24.46 | 48.92 | 0.191 | 1 | 0.6624 |
| smooth (df = 3) | 4 | 60.18 | 78.18 | -24.09 | 48.18 | 0.738 | 1 | 0.3903 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2018 | 3.347 | 4.075 | 0.7288 | 0.5680 | 1.283 | 0.2354 |
| last 20 years | 2005 | 2018 | 3.347 | 4.075 | 0.7288 | 0.5680 | 1.283 | 0.2354 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 58.87 | 80.00 | 0.3066 | 0.3931 | 0.780 | 0.2289 |
Raw data with supporting information
![Raw data with supporting information for assessment of benzo[g,h,i]perylene in sediment at Fladen Ground](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fl__02_sdmn_bghip_au.jpg "Raw data with supporting information for assessment of benzo[g,h,i]perylene in sediment at Fladen Ground")
Raw data with assessment
![Raw data with assessment of benzo[g,h,i]perylene in sediment at Fladen Ground](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fl__02_sdmn_bghip_da.jpg "Raw data with assessment of benzo[g,h,i]perylene in sediment at Fladen Ground")
Assessment plot
![Assessment plot for benzo[g,h,i]perylene in sediment at Fladen Ground](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fl__02_sdmn_bghip_as.jpg "Assessment plot for benzo[g,h,i]perylene in sediment at Fladen Ground")
PAH (parent) data
![PAH (parent) data for assessment of benzo[g,h,i]perylene in sediment at Fladen Ground](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fl__02_sdmn_p(p)da.jpg "PAH (parent) data for assessment of benzo[g,h,i]perylene in sediment at Fladen Ground")
PAH (parent) assessment
![PAH (parent) assessment of benzo[g,h,i]perylene in sediment at Fladen Ground](/projects/data_management/uk/merman/assessments_and_data_access/csemp/assessments/images/sediment_fl__02_sdmn_p(p)as.jpg "PAH (parent) assessment of benzo[g,h,i]perylene in sediment at Fladen Ground")
Related pages
