Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of bde47 in biota at Off Humber

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaS_fi01 (Off Humber)
Determinand : BDE47
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean197.85102.35-45.9291.85
linear285.79 96.46-38.9077.7914.057 10.0002
smooth (df = 2)385.98110.98-37.9975.98 1.811 10.1783

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032015 1.5336-0.8062-2.3398 0.4087-5.7250.0023
last 20 years20032015 1.5336-0.8062-2.3398 0.4087-5.7250.0023

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.45 0.01-3.617 0.254-14.2151.0000
FEQG 0.4544.00 4.590 0.254 18.043<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  bde47 in biota at Off Humber


Raw data with assessment

Raw data with assessment of  bde47 in biota at Off Humber


Assessment plot

Assessment plot for  bde47 in biota at Off Humber


Organo-bromines data

Organo-bromines data for assessment of  bde47 in biota at Off Humber


Organo-bromines assessment

Organo-bromines assessment of  bde47 in biota at Off Humber


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