Projects

CSEMP assessment of cadmium in sediment at Billingham-Bamlett's Bight (Tees)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean121.7524.75-7.8815.75
linear223.6030.00-7.8015.600.153 10.6960
smooth (df = 2)321.2233.72-5.6111.224.386 10.0362

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920130.29710.40380.106760.272720.3910.7071
last 20 years199920130.29710.40380.106760.272720.3910.7071

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.49760.3100-1.5750 0.1505-10.4621.0000
ERL1.49761.2000-0.2215 0.1505 -1.4720.9077

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Billingham-Bamlett


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Billingham-Bamlett


Assessment plot

Assessment plot for  cadmium in sediment at Billingham-Bamlett


Metals data

Metals data for assessment of  cadmium in sediment at Billingham-Bamlett


Metals assessment

Metals assessment of  cadmium in sediment at Billingham-Bamlett


Related pages

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