RSTCALC
RSTCALC 2.2
(C) 1996 Simon Goodman, University of Edinburgh

RSTCALC is a PC-based program for performing analyses of population structure, genetic differentiation and gene flow using microsatellite data. RSTCALC calculates estimates of Rst, a measure of genetic differentiation analogous to Fst, which are unbiased with respect to differences in sample size between populations and differences in variance between loci. The program provides options to use permutation tests to determine if Rst estimates are significantly different from zero, and bootstrapping to obtain 95% confidence intervals for Rst and associated Nm estimates. In addition you can also use RSTCALC to obtain estimates of the delta-mu^2 distance measure.

RSTCALC is designed to offer a quick, simple approach to performing comprehensive analyses of population structure. The program can be applied to any diploid microsatellite data set. The program should run on any PC from a 286 upwards and under Windows 95. A maths co-processor is not necessary but does reduce computation time when large numbers of permutations or bootstraps are being carried out.


*** RSTCALC 2.2 is now available from this site ***

Register as an RSTCALC user and download the package

Information on recent updates to RSTCALC


A short communication describing the calculations performed by the program has been published in the journal Molecular Ecology. Goodman, SJ 1997. Rst Calc: a collection of computer programs for calculating estimates of genetic differentition from microsatellite data and a determining their significance.Molecular Ecology 6, 881-885.

Please watch this space for further information or feel free to email me, Simon Goodman, to find out more.



LINKS TO OTHER SOFTWARE PACKAGES

MICROSAT Calculates a comprehensive set of population genetic statistics for microsatellite data.
GENEPOP All encompassing population genetics analysis. (Raymond & Rousset 1995, J. Heredity 83: 239).
ARLEQUIN All encompassing population genetics analysis. Produced by Laurent Excoffier.
GENETIX Offers similar analysis options to genepop for Windows 95. Currently front end is in French only (Bonhomme et al. Laboratoire Genome et Populations Universit de Montpellier).
LAMARC Computes effective population size, population growth rate and migration rates using likelihoods for sequences, microsatellites, and electrophoretic polymorphisms. LAMARC is produced by Peter Beerli of the University of Washington.
PHYLIP Includes PHYLIP and many other phylogeny packages.
SLATKIN LAB Software from the lab of Montgomery Slatkin, including Ramus Nielsen's program for log likelihood analysis of microsatellite population data (Genetics 146: 711-716).


OTHER SITES OF INTEREST

The Cavalli-Sforza lab (Stanford) web-site has helpful descriptions of genetic distance measures and information on other aspects of population genetics.



LAST UPDATE 19.09.98 by Simon Goodman


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