How Different are Two Sets of Data? Using the Independent Samples t test Researchers use the independent samples t -test to find out if there is a statistically significant difference between two sets of data. In the behavioral sciences, the data are often two sets of scores on tests or survey items (Sutton, 2021). What is in this Article? A description of the independent samples t test An example of a two-group study An AI Prompt you can enter into Copilot A Calculator you can use in this post Cite this reference Sutton, G. W. (2021). Creating surveys: Second Edition: How to create and administer surveys, evaluate workshops & seminars, interpret and present results . Sunflower. Paperback ISBN-13: 9798712780327 AMAZON bookwebsite Basic Requirements for using a t test Two sets of data from different groups The data are normally distributed The variable is measured on an interval or ratio scale The variance is similar (...
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