1. Test criterion based on F distribution.
Figure: 15-01
Test criterion based on F distribution.

2. Analysis of variance of the calcium contamination data.
Figure: 15-02
Analysis of variance of the calcium contamination data.

3. Figure: 15-03
Analysis of variance of the travel-time data reproduced from the display screen of a TI-83 graphing calculator.

4. Computer printout for Example 15.4.
Figure: 15-04
Computer printout for Example 15.4.

5. Computer printout for a two-way analysis of variance with interaction.
Figure: 15-05
Computer printout for a two-way analysis of variance with interaction.