In a study of the relationship between educaiton and home ownership, a random sa

Question

In a study of the relationship between educaiton and home ownership, a random sample of 334 people was calssified according to their education level (elementary, high school, or university) and their home ownership status (homeowner or non-homeowner).

Which statement is true about the study?

a. The study is an experiment since it was based on a random sample

b. This study is an observational study becasue reserachers did not assign the people to be homeowenrs or non-homerowners or to oen of the education levels.

c. this study is a combination of both an experiment and an observational study

d. this study is an experiment since each submect was classified into one of the six possible combinations of education level and home ownership.

Explanation / Answer

b. This study is an observational study becasue reserachers did not assign the people to be homeowenrs or non-homerowners or to oen of the education levels.

In experimental we select sample and apply the treatment. Here we only observed the data

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