CSEMP assessment of CB105 in sediment at Hunterston (Clyde)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 99.71 | 101.96 | -46.86 | 93.71 | | | |
| linear | 2 | 101.56 | 106.13 | -46.78 | 93.56 | 0.156 | 1 | 0.6932 |
| smooth (df = 2) | 3 | 103.47 | 111.80 | -46.73 | 93.47 | 0.086 | 1 | 0.7688 |
| smooth (df = 3) | 4 | 105.38 | 119.78 | -46.69 | 93.38 | 0.089 | 1 | 0.7654 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2008 | 2018 | -1.3446 | -1.1459 | 0.1987 | 0.4996 | 0.398 | 0.7002 |
| last 20 years | 2008 | 2018 | -1.3446 | -1.1459 | 0.1987 | 0.4996 | 0.398 | 0.7002 |
Status assessment
No assessment criteria
Raw data with supporting information
_sdmn_cb105_au.jpg "Raw data with supporting information for assessment of CB105 in sediment at Hunterston (Clyde)")
Raw data with assessment
_sdmn_cb105_da.jpg "Raw data with assessment of CB105 in sediment at Hunterston (Clyde)")
Assessment plot
_sdmn_cb105_as.jpg "Assessment plot for CB105 in sediment at Hunterston (Clyde)")
Chlorobiphenyls data
_sdmn_chlrda.jpg "Chlorobiphenyls data for assessment of CB105 in sediment at Hunterston (Clyde)")
Chlorobiphenyls assessment
_sdmn_chlras.jpg "Chlorobiphenyls assessment of CB105 in sediment at Hunterston (Clyde)")
Related pages
