Projects

CSEMP assessment of c1 phenanthrenes in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1128.07129.45-61.04122.07
linear2130.06132.72-61.03122.060.015 10.9028
smooth (df = 2)3123.88128.42-56.94113.888.180 10.0042
smooth (df = 3)4125.85133.05-56.93113.850.025 10.8740
smooth (df = 4)5126.53137.42-56.26112.531.324 10.2499

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120176.0236.0610.038960.215910.1800.8596
last 20 years200120176.0236.0610.038960.215910.1800.8596

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 phenanthrenes in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  c1 phenanthrenes in sediment at Solway Firth


Assessment plot

Assessment plot for  c1 phenanthrenes in sediment at Solway Firth


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 phenanthrenes in sediment at Solway Firth


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 phenanthrenes in sediment at Solway Firth


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