Choose the best conclusion based upon the following information:
Hypothesis: caffeinated beverages reduce the amount of sleep individuals receive.
Experimental design: Measure regular amount of sleep. Administer 8 oz. of caffeinated (green tea and coffee) and non-caffeinated beverages (milk and water). Measure amount of sleep after.

Question

Quizplus · Accepted Answer

Both of the caffeinated beverages decreased the amount of sleep that test subjects received. Non-caffeinated beverages have no effect on sleep cannot be true because milk increased the number of hours of sleep. To improve sleep, an individual should drink water is not a correct conclusion because it is not supported by the data indicating that water had no effect on sleep.

Choose the Best Conclusion Based Upon the Following Information