Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of bd100 in biota at Morecambe Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Determinand : BD100
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1130.32133.32-62.16124.32
linear2128.33134.73-60.17120.333.983 10.0460
smooth (df = 2)3129.19141.69-59.59119.191.147 10.2841

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032016 2.1687-0.5010-2.6697 1.1919-2.2400.0601
last 20 years20032016 2.1687-0.5010-2.6697 1.1919-2.2400.0601

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
FEQG0.60591.00000.50100.77050.6500.2681

 


Raw data with supporting information

Raw data with supporting information for assessment of  bd100 in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  bd100 in biota at Morecambe Bay


Assessment plot

Assessment plot for  bd100 in biota at Morecambe Bay


Organo-bromines data

Organo-bromines data for assessment of  bd100 in biota at Morecambe Bay


Organo-bromines assessment

Organo-bromines assessment of  bd100 in biota at Morecambe Bay


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