Statistical FAQs

How do I test the difference in slope of several lines?

This type of analysis is called an analysis of covariance (ANCOVA). An example of this type of analysis is available in the documentation.

For Version 7, please see Chapter 12 of the JMP Statistics and Graphics Guide. The section of interest is titled "Analysis of Covariance."

For Version 6, please see Chapter 11 of the JMP Statistics and Graphics Guide. The section of interest is titled "Analysis of Covariance."

For Version 5, please see pages 203-209 of the JMP Statistics and Graphics Guide.

For Version 4, please see pages 208-216 of the JMP Statistics and Graphics Guide.

FAQ # 2092
Last Updated: 2007 June 28

919.677.8008 (US)