Projects

CSEMP assessment of benzo[a]anthracene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1145.93147.21-69.96139.93
linear2147.80150.26-69.90139.800.129 10.7191
smooth (df = 2)3149.36153.53-69.68139.360.435 10.5095
smooth (df = 3)4146.64153.19-67.32134.644.722 10.0298
smooth (df = 4)5147.42157.22-66.71133.421.216 10.2701

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.8014.9130.112110.311410.3600.7239
last 20 years200020174.8014.9130.112110.311410.3600.7239

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC136.02 16.00-2.1402 0.1668-12.8311.0000
ERL136.02261.00 0.6517 0.1668 3.9070.0007

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Hunterston (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at Hunterston (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Hunterston (Clyde)


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