Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1100.16101.45-47.0894.16
linear2 91.28 93.75-41.6483.2810.879 10.0010
smooth (df = 2)3 79.05 83.21-34.5269.0514.237 10.0002
smooth (df = 3)4 79.74 86.28-33.8767.74 1.311 10.2521
smooth (df = 4)5 79.55 89.35-32.7765.55 2.190 10.1389

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.3043.270-1.0335 0.1816-5.692<0.0001
last 20 years200020174.3043.270-1.0335 0.1816-5.692<0.0001

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 26.32 8.00-1.1909 0.1510-7.8871.0000
ERL 26.32160.00 1.8048 0.151011.952<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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