Example NPD improper correlation matrix reported by Joseph and Newman
A 14 by 14 non-positive definite correlation matrix.
Joseph, D. L. & Newman, D. A. (2010). Emotional intelligence: an integrative meta-analysis and cascading model. Journal of Applied Psychology, 95(1), 54–78.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.