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DIMENSIONAL ANALYSES OF TAXONIC DATA
Psychological Reports, 2007Principal component analysis (PCA) and common factor analysis are often used to model latent data structures. Typically, such analyses assume a single population whose correlation or covariance matrix is modelled. However, data may sometimes be unwittingly sampled from mixed populations containing a taxon (nonarbitrary subpopulation) and its ...
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2015
In this chapter, we consider some of the problems that may be encountered for specific taxa. We make no attempt to be comprehensive; rather, we have selected a few taxa to illustrate the types of issue that arise in some circumstances. The absence of a taxon from this chapter does not indicate that distance sampling methods are inappropriate for that ...
S. T. Buckland +3 more
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In this chapter, we consider some of the problems that may be encountered for specific taxa. We make no attempt to be comprehensive; rather, we have selected a few taxa to illustrate the types of issue that arise in some circumstances. The absence of a taxon from this chapter does not indicate that distance sampling methods are inappropriate for that ...
S. T. Buckland +3 more
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The notions of composite taxon and of non-taxon
Palaeogeography, Palaeoclimatology, Palaeoecology, 1993Abstract Presently, for certain groups of organisms, the status of a taxon lends itself (or could lend itself) to discussion. It is not only the classic case of composite taxons and ancestral groups, but also that of new units which have been created from the cladistic analysis, which for the most part have neither a name nor a place in traditional ...
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1985
The central and most dramatic symptom of this taxonic grouping of behaviors is that the victim breaks out of his world of normal social routines and expectations with a sudden flight into a dissociated world. Sometimes it is a literal running off, sometimes simply a mental withdrawal (as in Foulks’s cases). But regardless of which type is chosen, there
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The central and most dramatic symptom of this taxonic grouping of behaviors is that the victim breaks out of his world of normal social routines and expectations with a sudden flight into a dissociated world. Sometimes it is a literal running off, sometimes simply a mental withdrawal (as in Foulks’s cases). But regardless of which type is chosen, there
openaire +1 more source