Projects

CSEMP assessment of CB153 in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1153.56155.06-73.78147.56
linear2153.94156.85-72.97145.941.622 10.2028
smooth (df = 2)3150.48155.48-70.24140.485.460 10.0195
smooth (df = 3)4152.26160.26-70.13140.260.220 10.6393
smooth (df = 4)5150.35162.60-68.17136.353.910 10.0480

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20012018-0.8192-1.4252-0.6060 0.4616-1.3130.2119
last 20 years20012018-0.8192-1.4252-0.6060 0.4616-1.3130.2119

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.24 0.19-0.236 0.283-0.8330.7901
EAC 0.2440.00 5.114 0.28318.096<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  CB153 in sediment at Solway Firth


Assessment plot

Assessment plot for  CB153 in sediment at Solway Firth


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at Solway Firth


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at Solway Firth


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