Mathematics, 05.01.2021 05:30 priscillavaladez1112
A pediatrician is conducting an experiment to determine which brand of baby food (A, B, or C) and amount of tummy
time (half an hour a day or none) will produce healthier babies, determined by weight gain in the first few months after
starting the baby food. Her patients are divided into equally sized groups and are randomly assigned to a brand of baby
food and amount of tummy time. What are the experimental unit(s) in this study?
the babies
O the pediatrician
O the brand of food
the amount of tummy time
the parents
Answers: 1
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