Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi01 (Inner Liverpool Bay)
Location of station at Inner Liverpool Bay ©

CSEMP assessment of erod in biota at Inner Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver S9 fraction)
Station : IrishSea_IrSIntermediateE_fi01 (Inner Liverpool Bay)
Determinand : EROD
Units : pmol min -1 mg protein -1
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1404.89406.69-199.45398.89
linear2393.51397.07-192.76385.5113.381 10.0003
smooth (df = 2)3394.94401.19-192.47384.94 0.572 10.4494
smooth (df = 3)4395.90406.18-191.95383.90 1.042 10.3074

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020145.9123.789-2.1229 0.4391-4.8340.0005
last 20 years200020145.9123.789-2.1229 0.4391-4.8340.0005

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 44.23147.001.20100.27584.3550.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  erod in biota at Inner Liverpool Bay


Raw data with assessment

Raw data with assessment of  erod in biota at Inner Liverpool Bay


Assessment plot

Assessment plot for  erod in biota at Inner Liverpool Bay


Biological effects data

Biological effects data for assessment of  erod in biota at Inner Liverpool Bay


Biological effects assessment

Biological effects assessment of  erod in biota at Inner Liverpool Bay


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