Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb138 in biota at Forth estuary @ Tancred

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : Forth_LowerForthEstuary_fi01 (Forth estuary @ Tancred)
Determinand : CB138
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean185.42 87.99-39.7179.42
linear284.63 89.97-38.3276.632.785 10.0952
smooth (df = 2)385.27 95.27-37.6475.271.360 10.2435
smooth (df = 3)487.18105.18-37.5975.180.089 10.7656

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920162.76221.8745-0.8876 0.4942-1.7960.1102
last 20 years199920162.76221.8745-0.8876 0.4942-1.7960.1102

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 6.52 0.09-4.282 0.257-16.6391.0000
EAC 6.5241.21 1.844 0.257 7.165<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb138 in biota at Forth estuary @ Tancred


Raw data with assessment

Raw data with assessment of  cb138 in biota at Forth estuary @ Tancred


Assessment plot

Assessment plot for  cb138 in biota at Forth estuary @ Tancred


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb138 in biota at Forth estuary @ Tancred


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb138 in biota at Forth estuary @ Tancred


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