As a result of __________, equity in redistricting was extended to Texas under the idea that state legislative districts had to be apportioned on the "one person, one vote" principle.

How can controlling for a third variable impact a relationship?

a. it can result in an unchanged relationship b. it can cause the relationship to disappear c. is can cause a relationship to emerge d. all of the above

Among minority groups, _________ tend to be the most politically conservatives.

Fill in the blank(s) with the appropriate word(s).