Multiple choice: Select the best answer for Exercises 87 to 94 87. Can changing

Question

Multiple choice: Select the best answer for Exercises 87 to 94 87. Can changing diet reduce high blood pressure? Veg etarian diets and low-salt diets are both promising Men with high blood pressure are assigned at ran- dom to four diets: (1) normal diet with unrestricted salt; (2) vegetarian with unrestricted salt; (3) norma with restricted salt; and (4) vegetarian with restricted salt. This experiment has one factor, the type of diet two factors, high blood pressure and type of diet. two factors, normal/vegetarian dict and unrestricted/ restricted salt three factors, men, high blood pressure, and type of diet. four factors, the four diets being compared (a) (b) (c) (d) (e)

Explanation / Answer

Here there are two factors with two - two treatments which are

Normal/vegeterian Diet and Unrestricted / Restricted salt.

Option C is correct here.

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