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Researchers examine the impact of Omega-3 fatty acids on vasomotor symptoms in menopausal women. Subjects in...

Researchers examine the impact of Omega-3 fatty acids on vasomotor symptoms in menopausal women. Subjects in the study are given either a placebo (0g daily), 1g daily or 1.8g daily and asked to record any vasomotor symptoms they experience. The Omega-3 fatty acid variable is an example of what type of data?

a. interval level

b. nominal

c. ordinal

d. ratio

0 0
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