why use the outlier discovery rule what is the difference between outlier and data set what is outlier detection what dataset is an outlier which class of data has outliers what is an outlier detection rule when do outliers happen in a classification dataset? what is the rule for detection of outliers why is data set an outliers when is the outlier detection rule used which dataset is the outlier why use an outlier detection rule definition of outlier detection rule what are the datasets with outlier detection rules what is outlier detection rule what is an outlier detection rule used for what is outlier detection what type of data is considered a single variable dataset what is the rule of an outlier if we know the data is outlier