Answer:
This positive correlation means that as contact between groups increases, good attitudes about people in the other group should also increase.
Step-by-step explanation:
In statistics, the term positive correlation is used to describe the relationship between two variables in which, when one of the variable increases, generally the independent variable, the other variable, the dependent, will also increase.
In this case, cross-group contact acts as the independent variable, and studies find that when it increases, good attitudes about people (the dependent variable) also increase.