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 cb101 in biota at Morecambe Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Determinand : CB101
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1146.46149.03-70.23140.46
linear2147.90153.23-69.95139.900.563 10.4531
smooth (df = 2)3148.10158.10-69.05138.101.798 10.1799
smooth (df = 3)4148.18166.18-68.09136.181.920 10.1659

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920123.09562.3022-0.7933 1.0416-0.7620.4681
last 20 years199920123.09562.3022-0.7933 1.0416-0.7620.4681

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 9.997 0.080-4.828 0.602-8.0231.0000
EAC 9.99719.360 0.661 0.602 1.0980.1520

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb101 in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  cb101 in biota at Morecambe Bay


Assessment plot

Assessment plot for  cb101 in biota at Morecambe Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb101 in biota at Morecambe Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb101 in biota at Morecambe Bay


Related pages