Skip to main content

Currently Skimming:

Glossary
Pages 73-78

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 73...
... Admixture: the formation of novel genetic combinations through the hybridization of genetically distinct groups. Admixed population: a population that contains genes from at least two distantly related population or species as a result of interbreeding between populations or species that have been reproductively isolated and genetically differentiated.
From page 74...
... Canonical discriminant analysis: a dimension-reduction technique related to principal component analysis and canonical correlation. Given two or more groups of observations with measurements on several interval variables, canonical discriminant analysis derives a linear combination of the variables that has the highest possible multiple correlation with the groups.
From page 75...
... Heterozygosity: a measure of genetic variation that estimates the proportion of individuals in a population that are expected or observed to be heterozygous at a particular locus or over the entire genome. Hybridization: mating of individuals from genetically distinct populations, or species, that results in offspring with mixed ancestry.
From page 76...
... The most recent ice age occurred during this time, as glaciers covered huge parts of the planet Earth. Pliocene: the most recent epoch of the Tertiary Period from 5.3 million to 2.6 million years ago.
From page 77...
... : a statistical procedure that uses a transformation to convert a set of observations of possibly correlated variables into a set of values of linearly uncorrelated variables called principal components. Reciprocal monophyly: a genetic lineage is reciprocally monophyletic when all members of the lineage share a more recent common ancestor with each other than with any other lineage on a phylogenetic tree.
From page 78...
... A type specimen might be a dried plant, a preserved animal, or a fossil and is usually kept in a museum or herbarium. Zygoma (plural zygomata)


This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
More information on Chapter Skim is available.