About Frank
Bio Sketch
Publications
About Vulnerability
Old notes about VP
Exploring Cardiac EP
Exploring EADs
Ion Channel Blockade
Exploring Main Ideas

I - Learning
An enabling infrastructure
Web enabling tools
Prototyping with tools

About Education
The Joy of Learning
Education in Transition
Failure of the IT Age
Learning
Forgetting
Thinking

Distractions
Photos on Flickr
Mostly Asian Nature
Travel photo essays
Karpeles Museum Exhibit
Building the Ravenel Bridge
Unbuilding Bridges
next up previous index
Next: Data Used for Examples Up: Rather Large Matrices Previous: .   Index

Click for printer friendely version of this HowTo

.

To test to see if the interaction term (Field$ \times$Variety) is significant, the contrast matrix is:

$\displaystyle {\bf C} = \left[ \begin{array}{rrrrrrrrrrrrrrrrrrrr} 0 & 0 & 0 & ... ...& 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \end{array} \right]$    


Frank Starmer 2004-05-19
>