If you had a 30-pound barbell at home and you wanted to compare your muscular endurance to your younger brother's, which method would be the best to use? a. absolute method b. maxing out c. prediction of 1 percent rm d. fixed percentage of 1 max rm select the best answer from the choices provided. a b c d mark this and return

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.