Projects

CSEMP assessment of naphthalene in sediment at Off Humber / Wash

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-12.81-9.21 9.41-18.81
linear2-12.65-4.6510.33-20.651.839 10.1751
smooth (df = 2)3-12.38 4.2911.19-22.381.723 10.1893

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.1033.818-0.28546 0.20146-1.4170.2063
last 20 years200520174.1033.818-0.28546 0.20146-1.4170.2063

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 45.5 8.0-1.7382 0.1384-12.5601.0000
ERL 45.5160.0 1.2575 0.1384 9.087<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  naphthalene in sediment at Off Humber / Wash


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Off Humber / Wash


Assessment plot

Assessment plot for  naphthalene in sediment at Off Humber / Wash


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Off Humber / Wash


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Off Humber / Wash


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