A survey is given of general properties of normal variance-mean mixtures, including various new results. In particular, it is shown that the class of self-reciprocal normal variance mixtures is rather ...

This is a preview. Log in through your library . Abstract We find the percentage points of the likelihood ratio test of the null hypothesis that a sample of n observations is from a normal ...

Data clustering is the process of grouping data items so that similar items are placed in the same cluster. There are several different clustering techniques, and each technique has many variations.