Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb153 in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

Media : Biota (Plaice liver)
Station : IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Determinand : CB153
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1121.14123.39-57.57115.14
linear2122.38126.95-57.19114.380.765 10.3817
smooth (df = 2)3122.59130.92-56.29112.591.789 10.1810
smooth (df = 3)4122.08136.48-55.04110.082.503 10.1136

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120131.68611.4423-0.24376 0.27821-0.8760.4037
last 20 years200120131.68611.4423-0.24376 0.27821-0.8760.4037

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 4.23 0.10-3.745 0.164-22.8721.0000
EAC 4.23158.50 3.623 0.164 22.130<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb153 in biota at Balcary Point (Solway Firth)


Raw data with assessment

Raw data with assessment of  cb153 in biota at Balcary Point (Solway Firth)


Assessment plot

Assessment plot for  cb153 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb153 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb153 in biota at Balcary Point (Solway Firth)


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