Use this information to answer the remaining questions: A research was conducted

Question

Use this information to answer the remaining questions:

A research was conducted to find out whether caffeine intake increases the risk of heart disease.

A random sample of 120 people were taken. Then the researcher randomly assigned them into two groups; Group 1 (take caffeine) and Group 2 (no caffeine).

Select the two variables in this study: Whether an individual drink caffeine or not Whether an individual has heart disease or not Average number of people that take caffeine Average number of people that have heart disease

Explanation / Answer

Use this information to answer the remaining questions:

A research was conducted to find out whether caffeine intake increases the risk of heart disease.

A random sample of 120 people were taken. Then the researcher randomly assigned them into two groups; Group 1 (take caffeine) and Group 2 (no caffeine).

Select the two variables in this study: Whether an individual drink caffeine or not Whether an individual has heart disease or not Average number of people that take caffeine Average number of people that have heart disease

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