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Figure 7 Ma<strong>in</strong> status screen of WebGrid after 6 constructs have been entered<br />

The suggestion at the top of the screen is that the constructs "Extensive modernization--Orig<strong>in</strong>al condition" is closely<br />

matched with "Good study--Poor study". This may be a co<strong>in</strong>cidence based on the small set of homes entered, or it may<br />

reflect a significant phenomenon such as modernization be<strong>in</strong>g improv<strong>in</strong>g study facilities. John and Mary decide to<br />

<strong>in</strong>vestigate this match, click on "Dist<strong>in</strong>guish", and WebGrid generates the screen shown <strong>in</strong> Figure 8 which poses a very<br />

specific question--can they th<strong>in</strong>k of a home which is modernized and has a poor study or <strong>in</strong> orig<strong>in</strong>al condition and has a<br />

good study.

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