Projects

CSEMP assessment of c2 naphthalenes in sediment at Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean126.0729.67-10.0320.07
linear227.8435.84 -9.9219.840.229 10.6326
smooth (df = 2)328.6145.28 -9.3018.611.228 10.2678

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520177.3137.158-0.1542 0.3218-0.4790.6488
last 20 years200520177.3137.158-0.1542 0.3218-0.4790.6488

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 naphthalenes in sediment at Humber


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Humber


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Humber


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 naphthalenes in sediment at Humber


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Humber


Related pages