Projects

CSEMP assessment of CB101 in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean172.6474.64-33.3266.64
linear263.2167.21-27.6155.2111.433 10.0007
smooth (df = 2)365.1472.28-27.5755.14 0.075 10.7840
smooth (df = 3)463.5875.58-25.7951.58 3.557 10.0593

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-1.2416-0.52260.71900.17014.2260.0018
last 20 years20062017-1.2416-0.52260.71900.17014.2260.0018

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.5930.140-1.4435 0.0932-15.4911.0000
EAC0.5933.000 1.6212 0.0932 17.398<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB101 in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB101 in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  CB101 in sediment at middle (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB101 in sediment at middle (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB101 in sediment at middle (Firth of Clyde)


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