This morning's outage [more]
Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Location of station at Morecambe Bay ©

CSEMP assessment of cb153 in biota at Morecambe Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Determinand : CB153
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean192.66 95.23-43.3386.66
linear293.52 98.85-42.7685.521.141 10.2855
smooth (df = 2)394.60104.60-42.3084.600.920 10.3374
smooth (df = 3)491.99109.99-39.9979.994.612 10.0318

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920124.6113.875-0.7364 0.6689-1.1010.3029
last 20 years199920124.6113.875-0.7364 0.6689-1.1010.3029

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 48.18 0.10-6.178 0.387-15.9721.0000
EAC 48.18253.60 1.661 0.387 4.2940.0013

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb153 in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  cb153 in biota at Morecambe Bay


Assessment plot

Assessment plot for  cb153 in biota at Morecambe Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb153 in biota at Morecambe Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb153 in biota at Morecambe Bay


Related pages