1) A researcher is interested in the effects of gender on alcohol use. What is t
ID: 3157951 • Letter: 1
Question
1) A researcher is interested in the effects of gender on alcohol use.
What is the independent variable(s)?
2) A researcher is interested in the effects of gender on alcohol use.
What is the independent variable(s)?
3) A researcher is interested in the effects of gender on alcohol use.
Which statistical test is most appropriate?
4) A researcher is interested examining the effects of both type of high school attended (private vs. public) and personality (introvert vs. extravert) on GPA.
What is the independent variable(s)?
5) A researcher is interested examining the effects of both type of high school attended (private vs. public) and personality (introvert vs. extravert) on GPA.
What is the dependent variable?
Explanation / Answer
An independent variable is the variable that tries to explain the changes in the dependent variable. Hence:
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1) A researcher is interested in the effects of gender on alcohol use.
What is the independent variable(s)?
Gender [ANSWER]
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2) A researcher is interested in the effects of gender on alcohol use.
What is the independent variable(s)?
gender [ANSWER]
If you meant "dependent" variable: Alcohol use [ANSWER]
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3) A researcher is interested in the effects of gender on alcohol use.
Which statistical test is most appropriate?
As we might want to test the mean alcohol consumptions, we use
A two-sample t test. [ANSWER]
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4) A researcher is interested examining the effects of both type of high school attended (private vs. public) and personality (introvert vs. extravert) on GPA.
What is the independent variable(s)?
There are two:
1. Type of high school attended
2. Personality type [ANSWER]
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5) A researcher is interested examining the effects of both type of high school attended (private vs. public) and personality (introvert vs. extravert) on GPA.
What is the dependent variable?
GPA [ANSWER]
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