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CSEMP assessment of indeno[123-cd]pyrene in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean153.2754.66-23.6447.27
linear248.3150.97-20.1540.316.966 10.0083
smooth (df = 2)348.8253.37-19.4138.821.483 10.2233
smooth (df = 3)449.8957.09-18.9437.890.934 10.3337
smooth (df = 4)546.0256.90-16.0132.025.874 10.0154

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020186.4495.551-0.8973 0.3057-2.9350.0109
last 20 years200020186.4495.551-0.8973 0.3057-2.9350.0109

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC257.58103.00-0.9166 0.2048-4.4750.9997

 


Raw data with supporting information

Raw data with supporting information for assessment of  indeno[123-cd]pyrene in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  indeno[123-cd]pyrene in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  indeno[123-cd]pyrene in sediment at Holy Loch (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  indeno[123-cd]pyrene in sediment at Holy Loch (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  indeno[123-cd]pyrene in sediment at Holy Loch (Clyde)


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