Projects

CSEMP assessment of mercury in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean181.1285.62-37.5675.12
linear265.1375.80-28.5757.1317.992 1<0.0001
smooth (df = 2)367.1392.13-28.5657.13 0.003 10.9540

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032017-0.951-4.065-3.1140 0.5345-5.8260.0021
last 20 years20032017-0.951-4.065-3.1140 0.5345-5.8260.0021

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.017160.070001.40610.35383.9750.0053
ERL0.017160.150002.16830.35386.1290.0008

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  mercury in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  mercury in sediment at Montrose Bank (E Scotland)


Metals data

Metals data for assessment of  mercury in sediment at Montrose Bank (E Scotland)


Metals assessment

Metals assessment of  mercury in sediment at Montrose Bank (E Scotland)


Related pages

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