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 …

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 …

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 …

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 …

Prism requires an activation process. If you're looking for instructions on installation and activation, please see this page. Problem: The registration web page doesn't appear. Prism …

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 …

If you’re wondering how to do a t test, the easiest way is with statistical software such as Prism or an online t test calculator. If you’re using software, then all you need to know is which t test is …

choose Selected data sets and then click Select to tell Prism which two data sets to compare. In the Parameters: t Tests (and Nonparametric Tests) dialog box, choose a test. You can do this …

Enter each data set in a single Y column. So all values from each group are stacked into a column. Prism will perform a one-sample t test (or Wilcoxon rank sum test) on each column …