Projects

CSEMP assessment of CB28 in biota at Morecambe Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1128.47132.07-61.24122.47
linear2130.35138.35-61.18122.350.120 10.7285
smooth (df = 2)3131.62148.28-60.81121.620.737 10.3907

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992016-0.26034 0.298910.55921.60950.3470.7401
last 20 years19992016-0.26034 0.298910.55921.60950.3470.7401

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.348 0.100-2.6015 0.9420-2.7620.9836
EAC 1.34813.132 2.2761 0.9420 2.4160.0261

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  CB28 in biota at Morecambe Bay


Assessment plot

Assessment plot for  CB28 in biota at Morecambe Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in biota at Morecambe Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in biota at Morecambe Bay


Related pages