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I created the below statistical test and analysis. Please identify the independent and dependent variables for 1-4 research questions. thank you. Pearson r Research Question:
I created the below statistical test and analysis. Please identify the independent and dependent variables for 1-4 research questions. thank you.
- Pearson r
- Research Question: Is there a correlation between school attainment and reported income?
- Null hypothesis: There is no correlation between years of education and income
- Alternative hypothesis: There is a correlation between years of education and income.
- Chi Square
- Research Question: Is there a dependency between gender and school attainment?
- Null hypothesis: School attainment and gender are independent.
- Alternative hypothesis: School attainment and gender are not independent.
3.Analysis of Variance (you need ANOVA & T-test)
- Is there a difference in school attainment and racial groups?
- Null hypothesis: There is not a difference in school attainment between racial groups.
- Alternative hypothesis: There is a difference in school attainment between racial groups.
- t-test
- Research question: Does the mean income vary by age.
- Income mean differ significantly by age compared to the mean of the total population
- Income mean does not differ significantly by age.
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