Statistics - 1.3.2 Observational Studies

In this video, we'll discuss the different terminology, sampling methods, and biases associated with an observational study. This is an important topic, as it helps us understand the strengths and limitations of observational studies. We'll be discussing the different types of sampling methods, as well as the problems that can arise when using them. We'll also be looking at how observational studies can generate causal conclusions. By the end of this video, you'll have a better understanding of observational studies and their strengths and limitations. 00:00 Intro 00:05 Observational Study Techniques 02:01 Random Sample and Simple Random Sample (SRS) 03:49 Stratified Sample and Cluster Sample 05:54 Systematic Sample and Convenience Sample 07:25 Identifying Sampling Methods 08:35 Practice on Your Own 09:47 Types of Observational Studies 10:53 Cross-sectional or Longitudinal 11:42 Meta-Analysis or Case Study 12:42 Up Next This playlist follows the text, Beginning Statistics, 3rd ed, Warren, Denley, Atchley Power Point: https://bellevueuniversity-my.sharepoint.com/:p:/g/personal/kbrehm_bellevue_edu/EU653jDvbQ5FsvAu5PwXGs8BVRyeNxT_K72jksPthDZwkg?e=ZzVTCO The playlist can be found here: https://www.youtube.com/playlist?list=PLl-gb0E4MII1dkfGxmdt8YA0Dgabdvdmq