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pairs(x) #matrix of scatterplots useful in exploratory work called by chart.Correlation of. PerformanceAnalytics package. chart.Correlation(cbind(EBP,UnemR)) #does a nice scatterplot plus histograms and correl. Coeff I 4 quadrants. If x is time series defined by . x=ts(AirPassengers,start=1949, frequency=12) #monthly data already in R ................
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