Projects

CSEMP assessment of zinc in sediment at Inner Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean175.9477.94-34.9769.94
linear277.9481.94-34.9769.940.000 10.9990
smooth (df = 2)379.9287.06-34.9669.920.020 10.8888
smooth (df = 3)481.9293.92-34.9669.920.001 10.9709

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620173.8023.8030.000410.311430.0010.9990
last 20 years200620173.8023.8030.000410.311430.0010.9990

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 44.82122.001.00140.18695.3590.0002
ERL 44.82150.001.20800.18696.464<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  zinc in sediment at Inner Moray Firth


Metals data

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


Metals assessment

Metals assessment of  zinc 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