Projects

CSEMP assessment of cadmium in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean170.3472.91-32.1764.34
linear271.7877.11-31.8963.780.559 10.4547
smooth (df = 2)366.4176.41-28.2056.417.371 10.0066
smooth (df = 3)466.8484.84-27.4254.841.566 10.2108

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032016-1.8622-2.1699-0.3076 0.4020-0.7650.4661
last 20 years20032016-1.8622-2.1699-0.3076 0.4020-0.7650.4661

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.11420.31000.99870.2310 4.3240.0013
ERL0.11421.20002.35220.231010.184<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Solway Firth


Assessment plot

Assessment plot for  cadmium in sediment at Solway Firth


Metals data

Metals data for assessment of  cadmium in sediment at Solway Firth


Metals assessment

Metals assessment of  cadmium in sediment at Solway Firth


Related pages

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