How does the Vote History Selection process work on VLO 2.0?
Simple Vote History queries:
Simple queries such as "Voted in 2 of the last 3 general elections" can be created using the righthand pane in the Vote History section. Select the elections you are interested in using the dropdown boxes and at the bottom of the right pane select the "Vote Count" and the "Vote Frequency" to go along with your selection and click "OK" to add your vote history selection to your query.
Complex Vote History Queries:
The custom query tool on the left hand side of the vote history tab allows you to create complex queries by combining two or more vote history queries using the Union and Intersect operators.
To use this feature, use the vote history dropdowns to select a combination of elections and values that you wish to query. Once you have made your selections, click the green + sign and your query will appear in the query pane on the left hand side. You can then make additional selections from the vote history dropdowns to add another query to the query pane.
To combine the two queries you have created into a single complex query, select each of the queries you wish to combine and then use the Union operator to combine them with an OR (query A or query B) or use the Intersect operator to combine them with an AND (query A and query B). Once you have combined them, the new combined query will appear in the query pane.
EXAMPLE:
Suppose you want your vote history criteria to consist of all voters who voted in at least one of the last four general elections and who also did not vote in the 2008 presidential primary.
First you would create the “voted in at least one of the last four general elections” query by selecting the most recent 4 available general elections and choosing “Voted” in each of the dropdowns, then selecting the appropriate radio buttons at the bottom of the screen (in this case “at least” and “1” for “voted in at least one”). After making these selections, click the green + sign to move this query to the custom query pane on the left. Then go back to the vote history dropdowns and construct a second query for the “did not vote in the 2008 presidential primary” portion of the search criteria. Choose “Not Voted” from the 2008 Presidential Primary dropdown. Click the green + sign to move this query over to the custom query pane. Next, select both of the queries you have just created and click the “Intersect” button. This will create a third query that combines the first two queries: “Voted in one of the last four general elections AND did not vote in the 2008 presidential primary”. Select this final query from the query pane and click “Add to query” to add it to your main query at the bottom of the screen.