This morning's outage [more]
Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_LiverpoolBay_fi02, C1 buoy (Liverpool Bay)
Location of station at C1 buoy (Liverpool Bay) ©

CSEMP assessment of mercury in biota at C1 buoy (Liverpool Bay)

Statistical analysis

Details

Media : Biota (Common dab muscle)
Station : IrishSea_LiverpoolBay_fi02, C1 buoy (Liverpool Bay)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean131.0332.83-12.5125.03
linear226.8930.45 -9.4518.896.135 10.0133
smooth (df = 2)326.7833.03 -8.3916.782.113 10.1461
smooth (df = 3)422.6632.95 -5.3310.666.118 10.0134

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920125.0825.5660.48430.17012.8470.0159
last 20 years199920125.0825.5660.48430.17012.8470.0159

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC261.4 35.0-2.0108 0.0993-20.2441.0000
EC261.4500.0 0.6484 0.0993 6.528<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at C1 buoy (Liverpool Bay)


Raw data with assessment

Raw data with assessment of  mercury in biota at C1 buoy (Liverpool Bay)


Assessment plot

Assessment plot for  mercury in biota at C1 buoy (Liverpool Bay)


Metals data

Metals data for assessment of  mercury in biota at C1 buoy (Liverpool Bay)


Metals assessment

Metals assessment of  mercury in biota at C1 buoy (Liverpool Bay)


Related pages