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
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