CSEMP assessment of CB156 in sediment at middle (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 47.38 | 56.38 | -20.69 | 41.38 | | | |
| linear | 2 | 49.33 | 81.33 | -20.67 | 41.33 | 0.047 | 1 | 0.8281 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2012 | 2017 | -2.8840 | -2.7418 | 0.1421 | 0.6383 | 0.223 | 0.8381 |
| last 20 years | 2012 | 2017 | -2.8840 | -2.7418 | 0.1421 | 0.6383 | 0.223 | 0.8381 |
Status assessment
No assessment criteria
Raw data with supporting information
__sdmn_cb156_au.jpg "Raw data with supporting information for assessment of CB156 in sediment at middle (Firth of Clyde)")
Raw data with assessment
__sdmn_cb156_da.jpg "Raw data with assessment of CB156 in sediment at middle (Firth of Clyde)")
Assessment plot
__sdmn_cb156_as.jpg "Assessment plot for CB156 in sediment at middle (Firth of Clyde)")
Chlorobiphenyls data
__sdmn_chlrda.jpg "Chlorobiphenyls data for assessment of CB156 in sediment at middle (Firth of Clyde)")
Chlorobiphenyls assessment
__sdmn_chlras.jpg "Chlorobiphenyls assessment of CB156 in sediment at middle (Firth of Clyde)")
Related pages
