Projects

CSEMP assessment of chrysene in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 99.01100.65-46.5193.01
linear2100.72103.92-46.3692.720.293 10.5880
smooth (df = 2)3 98.67104.22-44.3388.674.052 10.0441
smooth (df = 3)4100.60109.60-44.3088.600.070 10.7908

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.8265.1520.32570.59860.5440.5963
last 20 years200020174.8265.1520.32570.59860.5440.5963

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC172.8 20.0-2.1562 0.2992-7.2061.0000
ERL172.8384.0 0.7987 0.2992 2.6690.0102

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in sediment at Forth Estuary


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Forth Estuary


Assessment plot

Assessment plot for  chrysene in sediment at Forth Estuary


PAH (parent) data

PAH (parent) data for assessment of  chrysene in sediment at Forth Estuary


PAH (parent) assessment

PAH (parent) assessment of  chrysene in sediment at Forth Estuary


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