Projects

CSEMP assessment of c2 phenanthrenes in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1129.27130.47-61.64123.27
linear2131.25133.54-61.63123.250.017 10.8957
smooth (df = 2)3132.73136.58-61.37122.730.522 10.4701
smooth (df = 3)4133.65139.65-60.82121.651.085 10.2976
smooth (df = 4)5134.14143.04-60.07120.141.512 10.2188

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.1195.087-0.03193 0.24353-0.1310.8973
last 20 years200020185.1195.087-0.03193 0.24353-0.1310.8973

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 phenanthrenes in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  c2 phenanthrenes in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  c2 phenanthrenes in sediment at Hunterston (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 phenanthrenes in sediment at Hunterston (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 phenanthrenes in sediment at Hunterston (Clyde)


Related pages