Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb180 in biota at Forth estuary @ Tancred

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : Forth_LowerForthEstuary_fi01 (Forth estuary @ Tancred)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean196.18 98.76-45.0990.18
linear296.26101.60-44.1388.261.920 10.1658
smooth (df = 2)397.81107.81-43.9187.810.453 10.5011
smooth (df = 3)499.80117.80-43.9087.800.015 10.9016

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920162.63582.1107-0.5252 0.3530-1.4880.1751
last 20 years199920162.63582.1107-0.5252 0.3530-1.4880.1751

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 8.25 0.11-4.318 0.184-23.4451.0000
EAC 8.2560.97 2.000 0.184 10.858<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at Forth estuary @ Tancred


Raw data with assessment

Raw data with assessment of  cb180 in biota at Forth estuary @ Tancred


Assessment plot

Assessment plot for  cb180 in biota at Forth estuary @ Tancred


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at Forth estuary @ Tancred


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at Forth estuary @ Tancred


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