Results from a research study indicate that athletes who were given an electrolyte drink had better endurance scores on a treadmill task than athletes who were given water.For this study,the independent variable is water versus electrolyte drink.

Question

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The independent variable is the variable that is being manipulated or changed by the researcher, and in this case, the researchers are comparing the effects of water versus electrolyte drink on endurance scores. Therefore, water versus electrolyte drink is the independent variable in this study.

Results from a Research Study Indicate That Athletes Who Were