Random sample: You need a random sample from your statistical “population of interest” in order to draw valid conclusions about the larger population. If your population is so small that you …

Prism is a powerful tool, but without an understanding of the fundamentals of statistics, it can be intimidating. This video gives you the statistical background you need to start performing …

Excel offers flexibility in data manipulations, but Prism is a better program for calculating statistics, fitting curves and creating scientific graphs. You can bring Excel data into Prism either by …

This page describes the steps necessary to perform Kaplan-Meier survival analysis within Prism. To learn more about the background and mathematics involved in the analysis that Prism …

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A versatile statistics tool purpose-built for scientists-not statisticians. Get a head start by entering data into tables that are structured for scientific research and guide you to statistical analyses …

Examples include animals from the same litter, blood samples from the same draw, or mice tested in batches on the same day. ANOVA works identically for repeated-measures and randomized …

1.Use the Pairwise comparisons feature (button in the Draw section of the toolbar on the graph) to automatically add a comparison line and P value summary between the two groups

After performing an appropriate analysis, switch to the graph where the data is plotted and click the "Add or format pairwise comparisons" button in the Draw section of the Toolbar.

Comprehensive Analysis and Powerful Statistics, Simplified Organize Your Data Effectively Prism is specifically formatted for the analyses you want to run, including analysis of quantitative and …