Presentation professor Andrew Abela suggests you use these types of evidence in your board room presentations:
- Quantitative data - numbers
- Qualitative date - things such as props that illustrate what the numbers in your presentation are about (e.g., if you are talking about number of defective products, bring an example of a defective product)
- Multiple arguments - bring a lot of evidence and arguments
Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com