Projects

CSEMP assessment of c3 naphthalenes in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean163.7865.58-28.8957.78
linear264.1567.71-28.0856.151.626 10.2023
smooth (df = 2)363.9670.21-26.9853.962.196 10.1384
smooth (df = 3)465.9376.21-26.9653.930.028 10.8679

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020135.4955.041-0.4535 0.3481-1.3030.2192
last 20 years200020135.4955.041-0.4535 0.3481-1.3030.2192

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 naphthalenes in sediment at Skelmorlie (Clyde)


Raw data with assessment

Raw data with assessment of  c3 naphthalenes in sediment at Skelmorlie (Clyde)


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Skelmorlie (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 naphthalenes in sediment at Skelmorlie (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 naphthalenes in sediment at Skelmorlie (Clyde)


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