In clear language, Prism presents an extensive library of analyses from common to highly specific— t tests, one-, two- and three-way ANOVA,linear and nonlinear regression dose …

Prism provides a number of important options for the multiple t test (and nonparametric tests) analysis, allowing you to choose from one of seven different tests to perform for each row of …

Performs unpaired t test, Weldh's t test (doesn't assume equal variances) and paired t test. Calculates exact P value and 95% confidence interval. Clear results with links to extensive …

The t test investigates the likelihood that the difference between the means of the two groups could have been caused by chance. So the most important results are the 95% confidence …

T tests, and related nonparametric tests compare two sets of measurements (data expressed using an interval or ratio scale). If you have three or more groups, use one-way ANOVA (and …

Distinguish the t test analysis from the multiple t test analysis. Both the (single) t test (and nonparametric) analysis and the multiple t test (and nonparametric) analysis are designed to …

A t test, typically done to compare observations made in two groups subjected to different experimental treatments, is probably the most common statistical analysis. As with other …

Analyze, graph and present your scientific work easily with GraphPad Prism. No coding required.

Go from data to elegant, publication-quality graphs-with ease. Prism offers countless ways to customize your graphs, from color schemes to how you organize data. Export into almost any …

When you choose to compare the means of two nonpaired groups with a t test, you have two choices: • Use the standard unpaired t test. It assumes that both groups of data are sampled …