Category Plotting and statistics
Publisher  GraphPad Software Inc 
Platform Win3x, Win95/98, Mac
Status Commercial
Description InStat is a program for the statistical analysis of sample populations with guidance on appropriate methods, confidence intervals and exact P values. Group comparisons: paired and unpaired t tests; Mann-Whitney and Wilcoxon non-parametric tests; ordinary and repeated measures of ANOVA followed by Bonferroni, Tukey, Student-Newman-Keuls or Dunnett post-hoc comparisons; Kruskal-Wallis or Friedman non-parametric ANOVA followed by Dunn's post-hoc test. Contingency tables: Chi-square test; Fisher's exact test; McNemar's test. Linear regression and correlations. Calculates the necessary sample size to compare two means or two proportions or to reduce the 95% confidence interval to a desired width.
Cost Mac US Dollars 95, Windows US Dollars 119 (US Dollars 79 via WWW). Free demo version on WWW
Data formats supported None stated
Supplier in United States of America  GraphPad Software Inc 

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