395,600 views
14 votes
14 votes
Thirty minutes of exercise per day can reduce your blood pressure. Which of the following is a guideline for establishing causality?

a) Look for evidence that smaller amounts of exercise produces a reduction in blood pressure.
b) Check if lower blood pressure is present or absent when exercise is present or absent
c) Perform a randomized, controlled experiment.
d) Control the number of minutes of exercise and blood pressure to get the same results.

User Miao
by
2.9k points

2 Answers

12 votes
12 votes

Answer:

Perform a randomized, controlled experiment.

Explanation:

Got answer right in challenge 4.2

User Sossenbinder
by
2.8k points
20 votes
20 votes

Answer:

perform a randomized, controlled experiment

Explanation:

User Jahrichie
by
2.9k points
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