Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean151.4752.86-22.7445.47
linear250.1852.85-21.0942.183.291 10.0697
smooth (df = 2)351.5056.04-20.7541.500.683 10.4085
smooth (df = 3)453.0360.23-20.5241.030.465 10.4952
smooth (df = 4)550.4061.29-18.2036.404.632 10.0314

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.8985.267-0.6306 0.3323-1.8980.0785
last 20 years200020185.8985.267-0.6306 0.3323-1.8980.0785

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC193.86 16.00-2.4945 0.2206-11.3071.0000
ERL193.86261.00 0.2974 0.2206 1.3480.0995

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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