Tomás, a rural guatemalan, is tired of seeing missionaries visit his village for three-day revivals. when a group of eco-tourists stops by his store, he aggressively questions them and their motives for being there and chooses not to tell them of a more accessible road to their destination. tomás' attitude toward the eco-tourists demonstrates an attitude of residents toward tourism.

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.