# SAGE Research Methods: Videos with Author Robert Bruhl

SAGE Research Methods videos feature author Robert Bruhl explaining key statistical concepts.

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## Chapter 1

Bruhl, R. (Academic). (2017). An introduction to assessing relationships between traits [Streaming video]. Retrieved from SAGE Research Methods.
https://methods.sagepub.com/video/srmpromo/17FzWR/an-introduction-to-assessing-relationships-between-traits
Description: Describes the role of statistics and probability theory in explanatory studies.

## Chapter 2

https://methods.sagepub.com/video/srmpromo/17FzWR/an-introduction-to-the-chi-square-test
Description: Describes the role of statistical inference in an observational explanatory study.

## Chapter 8

Bruhl, R. (Academic). (2017). Defining a relationship between traits. In An introduction to assessing relationships between traits [Streaming video]. Retrieved from SAGE Research Methods.
https://methods.sagepub.com/video/srmpromo/PDuI8U/an-introduction-to-assessing-relationships-between-traits?seq=1
Description: Describes the concept of covariability.

Bruhl, R. (Academic). (2017). Establishing a relationship between traits. In An introduction to the chi-square test [Streaming video]. Retrieved from SAGE Research Methods.
https://methods.sagepub.com/video/srmpromo/PDuI8U/an-introduction-to-the-chi-square-test?seq=2
Description: Describes the concept of stochastic independence.

## Chapter 9

Bruhl, R. (Academic). (2017). Assessing the generalizability of an observed relationship. In An introduction to the chi-square test [Streaming video]. Retrieved from SAGE Research Methods.
https://methods.sagepub.com/video/srmpromo/PDuI8U/an-introduction-to-assessing-relationships-between-traits?seq=2
Description: Describes the relationship between samples and populations.

Bruhl, R. (Academic). (2017). Significance testing. In An introduction to assessing relationships between traits [Streaming video]. Retrieved from SAGE Research Methods.
https://methods.sagepub.com/video/srmpromo/PDuI8U/an-introduction-to-assessing-relationships-between-traits?seq=3
Description: Describes the concept of statistical significance and the Central Limit Theorem of probability.