Projects

CSEMP assessment of naphthalene in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1146.47148.72-70.24140.47
linear2148.47153.04-70.23140.470.005 10.9423
smooth (df = 2)3150.04158.37-70.02140.040.429 10.5126
smooth (df = 3)4151.68166.08-69.84139.680.362 10.5471

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620183.4263.4560.03030.41930.0720.9439
last 20 years200620183.4263.4560.03030.41930.0720.9439

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 31.7 8.0-1.3770 0.1961-7.0231.0000
ERL 31.7160.0 1.6187 0.1961 8.256<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  naphthalene in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  naphthalene in sediment at middle (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at middle (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at middle (Firth of Clyde)


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