Projects

CSEMP assessment of naphthalene in sediment at Off Southend-on-sea (Thames)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean137.1643.16-15.5831.16
linear237.6053.60-14.8029.601.558 10.2120

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520173.5834.4120.82970.62241.3330.2534
last 20 years200520173.5834.4120.82970.62241.3330.2534

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 82.46 8.00-2.3329 0.4608-5.0630.9964
ERL 82.46160.00 0.6629 0.4608 1.4380.1118

 


Raw data with supporting information

Raw data with supporting information for assessment of  naphthalene in sediment at Off Southend-on-sea (Thames)


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Off Southend-on-sea (Thames)


Assessment plot

Assessment plot for  naphthalene in sediment at Off Southend-on-sea (Thames)


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Off Southend-on-sea (Thames)


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Off Southend-on-sea (Thames)


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