CSEMP assessment of vas deferens sequence in biota at St Bees Head
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Dispersion | F | F_df1 | F_df2 | Pr(>F) | |
---|---|---|---|---|---|---|---|---|---|---|
mean | 1 | 18.48 | 32.48 | -30.29 | 60.57 | 11.79 | ||||
linear | 2 | 12.85 | -16.27 | 32.55 | 3.68 | 7.623 | 1 | 2 | 0.1100 |
Fit on stage scale, change on logit scale
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2004 | 2014 | 1.364 | 0.023 | -4.889 | 1.964 | -2.490 | 0.1305 |
last 20 years | 2004 | 2014 | 1.364 | 0.023 | -4.889 | 1.964 | -2.490 | 0.1305 |
Status assessment
Fitted value | Upper CL | Ref value | Pr(>Ref) | |
---|---|---|---|---|
BAC | 0.023 | 0.296 | 0.3 | <0.05 |
EAC | 0.023 | 0.296 | 2.0 | <0.05 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for in biota
- Accessment criteria for in biota
Media : Biota (Dog whelk soft body)
Station : IrishSea_Cumbria_sh02 (St Bees Head)
Determinand : Vas Deferens Sequence
Units : stage
Data extraction : 30 April 2020
Station : IrishSea_Cumbria_sh02 (St Bees Head)
Determinand : Vas Deferens Sequence
Units : stage
Data extraction : 30 April 2020