Projects

CSEMP assessment of naphthalene in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean195.18 98.78-44.5989.18
linear295.58103.58-43.7987.581.605 10.2052
smooth (df = 2)395.84112.51-42.9285.841.736 10.1876

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.6895.7881.09890.82871.3260.2331
last 20 years200520174.6895.7881.09890.82871.3260.2331

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC326.3 8.0-3.708 0.611-6.0650.9995
ERL326.3160.0-0.713 0.611-1.1660.8560

 


Raw data with supporting information

Raw data with supporting information for assessment of  naphthalene in sediment at Off Tyne


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Off Tyne


Assessment plot

Assessment plot for  naphthalene in sediment at Off Tyne


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Off Tyne


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Off Tyne


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