Question

A researcher asks: Are high school students who have tried alcohol more likely to have had...

A researcher asks: Are high school students who have tried alcohol more likely to have had sex than students who have never had alcohol? Using the data from the YRBS study, the researcher finds that only 16.7% of high school students who have never tried alcohol have had sex, whereas 56.3% of high school students who have tried alcohol have had sex. Based on these findings, the researcher concludes that drinking alcohol causes high school students to have sex.

What is the explanatory variable?

Group of answer choices

high school students

Whether or not they have ever tried alcohol

In the example above, what is the response variable?

Group of answer choices

high school students

Whether or not they have ever tried alcohol

Whether or not they have ever had sex

56.3% of high school students who have tried alcohol

Whether or not they have ever had sex

56.3% of high school students who have tried alcohol

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Answer #1

Here whether or not a student have had sex is the dependent variable and whether or not a student have tried alcohol is independent.

Because sex depends on a person having tried alcohol.

Explanatory variable is another name of independent variable. So the answer is whether or not they have tried alcohol

Response variable is another name of dependent variable. So the answer is whether or not they have ever had sex

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