Projects

CSEMP assessment of CB52 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1133.61135.11-63.80127.61
linear2135.42138.33-63.71127.420.192 10.6615
smooth (df = 2)3132.94137.94-61.47122.944.480 10.0343
smooth (df = 3)4126.52134.52-57.26114.528.416 10.0037
smooth (df = 4)5127.56139.81-56.78113.560.958 10.3277

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017-0.7534 0.24761.00100.50481.9830.0729
last 20 years20002017-0.7534 0.24761.00100.50481.9830.0729

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.2810.120-2.3679 0.3053-7.7551.0000
EAC1.2812.700 0.7456 0.3053 2.4420.0164

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  CB52 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  CB52 in sediment at Hunterston (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at Hunterston (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at Hunterston (Clyde)


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