The one-sample t-test is a parametric inferential statistical test used.to determine whether an unknown population mean is different from a specific value. In this session, Dr. Taylor will discuss the concepts and application of the one-sample t-test. Precisely, an example research question, as well as null and alternative hypotheses, will be addressed. Dr. Taylor will show how to accomplish the one-sample t-test using SPSS (version 29), interpret SPSS output, and create APA-compliant results, including appropriate graphs and figures; an exemplar will be provided!