Ep 6. Covariance and Correlation
- TV-PG
- August 18, 2017
- 25 min
Learning Statistics: Concepts and Applications in R season 1 episode 6 is titled "Covariance and Correlation." In this episode, the host takes viewers through an in-depth explanation of the concepts of covariance and correlation, and how they can be used to understand and analyze data.
The episode begins with a brief overview of covariance and correlation, including the mathematical formulas used to calculate them. The host then provides real-world examples of how these concepts can be applied in various fields, such as finance, economics, and science.
Next, the host demonstrates how to calculate covariance and correlation using R, a popular programming language for data analysis. Viewers are shown step-by-step how to import and manipulate data in R, and how to use the built-in functions to calculate covariance and correlation coefficients.
Throughout the episode, the host emphasizes the importance of understanding the relationship between two variables, and how covariance and correlation can help determine if there is a causal relationship between them. The host also discusses the limitations and potential pitfalls of using covariance and correlation, such as the importance of considering confounding variables and the potential for misleading results.
Overall, "Covariance and Correlation" is a comprehensive and engaging exploration of two important statistical concepts. Viewers will come away with a deeper understanding of how these concepts can be used to analyze data and make informed decisions in a variety of fields.