why is ectopic interval clustered clustering of data means how do you tell if data is clustered is there clusters on a histogram how to tell whether data is clustered around one value how to tell whether data is clustered how to tell whether a data cluster is one or three? how can you tell whether one data cluster is ectopic how to determine whether an algorithm is clustered around one or many values? how to determine whether a data set has three clusters how to tell if 1d data is clustered around one or three values? how to determine if data is clustered around three values how to measure whether data are clustered around a single or multiple value? how to identify if the histogram represents three ectopic beats what is clustering of data why are histograms clustered how to tell whether 1d data is clustered around one or three values? which data is clustered around one or three values how to find clustered data how many data sets are in histogram