Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Location of station at Balcary Point (Solway Firth) ©

CSEMP assessment of cb52 in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

Media : Biota (Plaice liver)
Station : IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Determinand : CB52
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean194.71 99.21-44.3688.71
linear284.32 94.99-38.1676.3212.393 10.0004
smooth (df = 2)385.86110.86-37.9375.86 0.464 10.4958

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20012013 1.9624-2.0850-4.047 0.810-4.9970.0041
last 20 years20012013 1.9624-2.0850-4.047 0.810-4.9970.0041

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.124 0.080-0.441 0.513-0.8590.7853
EAC 0.12410.800 4.465 0.513 8.7050.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb52 in biota at Balcary Point (Solway Firth)


Raw data with assessment

Raw data with assessment of  cb52 in biota at Balcary Point (Solway Firth)


Assessment plot

Assessment plot for  cb52 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb52 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb52 in biota at Balcary Point (Solway Firth)


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