Projects

CSEMP assessment of c3 phenanthrenes in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.5752.21-22.2844.57
linear247.7250.92-19.8639.724.853 10.0276
smooth (df = 2)349.0854.64-19.5439.080.637 10.4247
smooth (df = 3)451.0460.04-19.5239.040.039 10.8439

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.7334.975-0.7578 0.3188-2.3770.0349
last 20 years200020175.7334.975-0.7578 0.3188-2.3770.0349

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 phenanthrenes in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  c3 phenanthrenes in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  c3 phenanthrenes in sediment at Holy Loch (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 phenanthrenes in sediment at Holy Loch (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 phenanthrenes in sediment at Holy Loch (Clyde)


Related pages