Cluster analysis involves the problem of optimal partitioning of a given set of entities into a pre-assigned number of mutually exclusive and exhaustive clusters. Here the problem is formulated in two ...

Objective Physical activity (PA) is associated with a decreased incidence of dementia, but much of the evidence comes from short follow-ups prone to reverse causation. This meta-analysis investigates ...

Journal of Agricultural, Biological, and Environmental Statistics, Vol. 4, No. 3 (Sep., 1999), pp. 310-325 (16 pages) Yields from a series of variety trials within a region may show heterogeneous ...

The Peabody Award-winning On the Media podcast is your guide to examining how the media sausage is made. Hosts Brooke Gladstone and Micah Loewinger examine threats to free speech and government ...

Latent class growth analysis will identify distinct pain trajectory classes, and their association with postoperative recovery will be examined. Generalised linear mixed models and least absolute ...

Peer reviewers judge the validity and quality of new research. These judgements would ideally be impartial, but some reviewers may give a more favourable review if they are cited in the article ...

Introduction The global market for electronic cigarettes (e-cigarettes) has been changing rapidly. There is limited research ...

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A self-described “MAGA former dancer” is now leading the Kennedy Center’s dance programming, and he’s inherited a series decimated by local boycotts, according to ticket sales data reviewed by ...