QPweb is the web version of
extended functionality. This program is a free software and comes
without any warranty. Implementation of statistical procedures in QPweb
is based on the powerful free statistical
This parasitology software is recommended either to describe or to
compare parasitic infections. All functions are appropriate to handle the highly aggregated (right-skewed) frequency distributions
characteristic to parasites in statistically correct ways.
As a reference to the applied statistical methods, please consult and
cite the following paper:
Rozsa L, Reiczigel J, Majoros G 2000.
Quantifying parasites in samples of hosts. Journal of Parasitology,
Further readings to some of the newer
Reiczigel J 2003. Confidence intervals for the binomial parameter: some
new considerations. Statistics in Medicine,22, 611-621.
Reiczigel J, Lang Z, Rozsa L, Tothmeresz B 2005. Properties of crowding
indices and statistical tools to analyze crowding data. Journal of
Reiczigel J, Zakarias I, Rozsa L 2005. A bootstrap test of stochastic
equality of two populations. The American Statistician,59,
Reiczigel J, Abonyi-Toth Z, Singer J 2008. An exact confidence set for
two binomial proportions and exact unconditional confidence intervals
for the difference and ratio of proportions. Computational Statistics
and Data Analysis,52, 5046-53.
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