Projects

CSEMP assessment of mercury in sediment at Inner Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1116.41118.98-55.21110.41
linear2118.39123.73-55.20110.390.018 10.8947
smooth (df = 2)3117.63127.63-53.81107.632.766 10.0963
smooth (df = 3)4118.81136.81-53.41106.810.817 10.3662

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-3.343-3.440-0.0968 0.7306-0.1320.8979
last 20 years20062017-3.343-3.440-0.0968 0.7306-0.1320.8979

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.032070.070000.78070.44481.7550.0586
ERL0.032070.150001.54280.44483.4690.0042

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in sediment at Inner Moray Firth


Raw data with assessment

Raw data with assessment of  mercury in sediment at Inner Moray Firth


Assessment plot

Assessment plot for  mercury in sediment at Inner Moray Firth


Metals data

Metals data for assessment of  mercury in sediment at Inner Moray Firth


Metals assessment

Metals assessment of  mercury in sediment at Inner Moray Firth


Related pages

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