Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean192.73 94.98-43.3786.73
linear294.51 99.09-43.2686.510.216 10.6419
smooth (df = 2)395.00103.34-42.5085.001.511 10.2190
smooth (df = 3)496.99111.39-42.5084.990.013 10.9104

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920130.00570.39120.38540.82460.4670.6513
last 20 years199920130.00570.39120.38540.82460.4670.6513

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.47870.0700-3.0504 0.4696-6.4960.9999
ERL1.47870.1500-2.2883 0.4696-4.8730.9996

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  mercury in sediment at Billingham-Bamlett


Metals data

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


Metals assessment

Metals assessment of  mercury 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