Children received grapefruit juice mixed with 2%,5%,or 10% sugar to test whether higher concentrations of sugar can enhance liking for the taste of grapefruit juice.In this example,the sugar mixtures are the independent variable.

Question

Quizplus · Accepted Answer

The sugar mixtures are being manipulated in order to see how they affect liking for grapefruit juice, making them the independent variable.

Children Received Grapefruit Juice Mixed with 2%,5%,or 10% Sugar to Test