Study Guide: Unit 1 (STAT 18, Spring 2024) About Study Guides: . Students are expected to complete the study guide as they watch the lecture videos, prior to coming to class. Study guides are not collected, but completing them in advance of class and using them during class are part of your Participation in Class grade. Study guides and practice tests are the only resources you may reference during exams. It's worth spending extra time to make your study guide really comprehensive, as this will help you earn a strong grade on the exam. 1. Students should be able to identify, from the description of a study, whether a sample or population was used in the study and how they know. They should be able to explain whether a statistic or a parameter was calculated and how they know. (Populations, Samples, Statistics and Parameters) Define each of the following terms and explain how you would identify them in a study description. a. Sample: How s to nois elds b. Population: c. Statistic: d. Parameter: 2. Students should be able to identify, from the description of a study, what the independent and dependent variables were, and explain how they know. For each variable in the study, students should be able to categorize it as either categorical or continuous and explain how they know. (Independent and Dependent Variables) Define each of the following terms and explain how you would identify them in a study description. a. Independent Variable: