You are researching the effects of sugar on memory. Your research suggests that sugar is bad for memory. You choose three groups of students for your experiment.
Each group has 10 students. Group A drinks juice with natural sugar every day for a
week. Group B drinks soda (pop) with added sugar every day for a week. Group C
drinks plain water every day for a week. Each person in each group completes a
matching memory activity very day and reports their results to you. What is the
independent variable for this experiment?
The number of students in each group
The type of drink they consumed each day.
The results of their memory game