20. How was randomization
used in this experiment?
Answer choices:
The individuals were...
![subject](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 22:50 lizzy2951
20. How was randomization
used in this experiment?
Answer choices:
The individuals were randomly
selected to participate.
The temperature, bedding, and
lighting were the same for all.
The colored chips were used to
determine the treatments.
The days they were asked to
sleep at the clinic were random.
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Answers: 1
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