Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb180 in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

Media : Biota (Plaice liver)
Station : IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1127.95130.20-60.98121.95
linear2129.80134.37-60.90121.800.156 10.6930
smooth (df = 2)3130.25138.58-60.12120.251.548 10.2135
smooth (df = 3)4128.58142.98-58.29116.583.667 10.0555

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120130.39270.2623-0.1304 0.3299-0.3950.7018
last 20 years200120130.39270.2623-0.1304 0.3299-0.3950.7018

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.30 0.11-2.470 0.194-12.7371.0000
EAC 1.3046.90 3.586 0.194 18.495<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at Balcary Point (Solway Firth)


Raw data with assessment

Raw data with assessment of  cb180 in biota at Balcary Point (Solway Firth)


Assessment plot

Assessment plot for  cb180 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at Balcary Point (Solway Firth)


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