Projects

CSEMP assessment of c2 phenanthrenes in sediment at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1108.06109.44-51.03102.06
linear2107.53110.19-49.76 99.532.532 10.1116
smooth (df = 2)3108.66113.21-49.33 98.660.867 10.3518
smooth (df = 3)4107.21114.41-47.60 95.213.454 10.0631
smooth (df = 4)5105.48116.37-45.74 91.483.729 10.0535

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.00361.6698-1.3338 0.6706-1.9890.0666
last 20 years199920163.00361.6698-1.3338 0.6706-1.9890.0666

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 phenanthrenes in sediment at Outer Moray Firth


Raw data with assessment

Raw data with assessment of  c2 phenanthrenes in sediment at Outer Moray Firth


Assessment plot

Assessment plot for  c2 phenanthrenes in sediment at Outer Moray Firth


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 phenanthrenes in sediment at Outer Moray Firth


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 phenanthrenes in sediment at Outer Moray Firth


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