Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of mercury in biota at North Dogger 1

Statistical analysis

Details

Media : Biota (Common dab muscle)
Station : HumWash_HWOpenSeaNE_fi01 (North Dogger 1)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean122.4426.04-8.2216.44
linear224.4432.44-8.2216.440.000 10.9823
smooth (df = 2)325.7042.37-7.8515.700.736 10.3908

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320114.0804.0850.005220.234890.0220.9830
last 20 years200320114.0804.0850.005220.234890.0220.9830

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 59.5 35.0-0.5301 0.1434-3.6970.9949
EC 59.5500.0 2.1291 0.143414.849<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at North Dogger 1


Raw data with assessment

Raw data with assessment of  mercury in biota at North Dogger 1


Assessment plot

Assessment plot for  mercury in biota at North Dogger 1


Metals data

Metals data for assessment of  mercury in biota at North Dogger 1


Metals assessment

Metals assessment of  mercury in biota at North Dogger 1


Related pages