Projects

CSEMP assessment of cadmium in sediment at Arbroath (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean165.1967.76-29.5959.19
linear260.2065.53-26.1052.206.986 10.0082
smooth (df = 2)360.3070.30-25.1550.301.898 10.1683
smooth (df = 3)458.9076.90-23.4546.903.407 10.0649

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072017-2.9852-1.99010.99510.32043.1060.0145
last 20 years20072017-2.9852-1.99010.99510.32043.1060.0145

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.13670.31000.81890.1721 4.7580.0007
ERL0.13671.20002.17240.172112.623<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Arbroath (E Scotland)


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Arbroath (E Scotland)


Assessment plot

Assessment plot for  cadmium in sediment at Arbroath (E Scotland)


Metals data

Metals data for assessment of  cadmium in sediment at Arbroath (E Scotland)


Metals assessment

Metals assessment of  cadmium in sediment at Arbroath (E Scotland)


Related pages

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