In this enlightening first episode of our two-part series on "Inference for Categorical Variables," we delve into essential statistical methods for analyzing categorical data. This discussion centers on foundational concepts such as sample statistics, standard errors, significance levels, and their pivotal roles in hypothesis testing. Through practical examples like commute times in St. Louis and hearing loss in teenagers, we demonstrate how these statistical tools can be effectively applied in real-world scenarios. We demystify complex topics such as the normal distribution, z-scores, and p-values, making them accessible and engaging for all listeners. The episode covers how to set up and interpret different distributions, calculate critical values, and understand the significance of various levels in research contexts. Tailored for students, professionals, or anyone with a keen interest in statistics, this episode provides a robust foundation for managing and analyzing categorical variables, setting the stage for the more advanced discussions in the upcoming final episode of the series. Join us to deepen your understanding of these crucial statistical principles. ***** Textbook: ⁠⁠Statistics: Unlocking the Power of Data⁠⁠ Students can use the Promotion Code "LOCK5" for a 10% discount. Instructors can request a free Digital Evaluation Copy. Lecture slides and additional course material can be obtained by emailing [email protected]