Projects

CSEMP assessment of mercury in biota at Balcary Point (Solway Firth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean146.0248.27-20.0140.02
linear230.6935.26-11.3522.6917.325 1<0.0001
smooth (df = 2)330.0938.42-10.0420.09 2.604 10.1066
smooth (df = 3)431.9546.35 -9.9719.95 0.142 10.7064

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120174.1095.2841.17510.18136.4810.0001
last 20 years200120174.1095.2841.17510.18136.4810.0001

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC197.1 35.0-1.7285 0.1177-14.6851.0000
EC197.1500.0 0.9307 0.1177 7.907<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Balcary Point (Solway Firth)


Raw data with assessment

Raw data with assessment of  mercury in biota at Balcary Point (Solway Firth)


Assessment plot

Assessment plot for  mercury in biota at Balcary Point (Solway Firth)


Metals data

Metals data for assessment of  mercury in biota at Balcary Point (Solway Firth)


Metals assessment

Metals assessment of  mercury in biota at Balcary Point (Solway Firth)


Related pages

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