Projects

CSEMP assessment of zinc in sediment at Off Humber / Wash

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean158.4860.73-26.2452.48
linear260.4865.05-26.2452.480.005 10.9458
smooth (df = 2)361.5069.83-25.7551.500.978 10.3228
smooth (df = 3)463.1477.54-25.5751.140.354 10.5516

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920174.7504.719-0.0304 0.4468-0.0680.9472
last 20 years199920174.7504.719-0.0304 0.4468-0.0680.9472

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC112.09122.000.084680.256190.3310.3743
ERL112.09150.000.291290.256191.1370.1425

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in sediment at Off Humber / Wash


Raw data with assessment

Raw data with assessment of  zinc in sediment at Off Humber / Wash


Assessment plot

Assessment plot for  zinc in sediment at Off Humber / Wash


Metals data

Metals data for assessment of  zinc in sediment at Off Humber / Wash


Metals assessment

Metals assessment of  zinc in sediment at Off Humber / Wash


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for metals in sediment
  • Accessment criteria for metals in sediment