Projects

CSEMP assessment of pyrene in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-12.10-8.509.05-18.10
linear2-10.21-2.219.11-18.210.114 10.7355
smooth (df = 2)3 -8.22 8.459.11-18.220.003 10.9553

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.7325.8090.077100.227750.3390.7465
last 20 years200520175.7325.8090.077100.227750.3390.7465

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC333.3 24.0-2.6311 0.1539-17.0961.0000
ERL333.3665.0 0.6907 0.1539 4.4880.0021

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Off Tyne


Assessment plot

Assessment plot for  pyrene in sediment at Off Tyne


PAH (parent) data

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


PAH (parent) assessment

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


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