S {Biodem}

Systematic pressure matrix

Description

Systematic pressure matrix obtained by creating a square matix, where the non diagonal elements are all 0 and the diagonal elements are calculated as 1-Sk, where Sk is the systematic pressure for the k-th population.

Usage

data(S)

Format

A 12 by 12 square matrix.

Details

This data comes for Swedlund et al. 1984.

Source

Swedlund, A. C., L. B. Jorde and J. H. Mielke. 1984. Population structure in the Connecticut valley. I. Marital migration. American Journal of Physical Anthropology 65: 61-70

Examples

data(S)