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TitleLinkMetadataExample Research Questions
These are just examples that you may or may not use in your own analyses.
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Salary PredictionLink to the datasetDescription of the dataset- Is there a statistically significant difference in salaries between male and female employees at the company?
- Is there a statistically significant difference in salaries between employees with a bachelor's degree and those with a master's degree at the company?
- Is there a statistically significant difference in salaries between employees with a master's degree and those with a PhD at the company?
- What is the 95% confidence interval for the years of experience of employees at the company, assuming random sampling?
- What is the 95% confidence interval for the proportion of employees with each educational level (bachelor's, master's, and PhD) at the company, assuming random sampling?
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Student Study Performance
Link to the datasetDescription of the dataset- Is there a statistically significant difference in reading scores between male and female students in the population?
- Is there a statistically significant difference in math scores between students who complete a test preparation course before the test and those who do not in the population?
- Is there a statistically significant difference in writing scores between students whose parents' highest level of education is a bachelor's degree and those whose parents' highest level of education is high school in the population?
- Do the majority of students in the population complete a test preparation course before the test?
- What is the 95% confidence interval for the proportion of students who completed a test preparation course before the test in the population, assuming random sampling?
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Student Spending HabitsLink to the datasetDescription of the dataset- Is there a statistically significant difference in health and wellness spending between male and female students in the population?
- Is there a statistically significant difference in entertainment spending between freshmen and senior students in the population?
- Is there a statistically significant difference in tuition spending between Engineering and Psychology students in the population?
- Is there a statistically significant difference in technology spending between male and female students in the population?
- What is the 95% confidence interval for the proportion of students using each preferred payment method (Cash, Credit/Debit Card, Mobile Payment App) in the population, assuming random sampling?
- What is the 95% confidence interval for the proportion of students in each year of study (Freshman, Sophomore, Junior, Senior) in the population, assuming random sampling?
- What is the 95% confidence interval for the proportion of students in each major (Biology, Computer Science, Economics, Engineering, Psychology) in the population, assuming random sampling?
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Heart HealthLink to the datasetDescription of the dataset- Is there a statistically significant difference in cholesterol levels between male and female individuals in the population?
- Is there a statistically significant difference in hours of exercise between male and female individuals in the population?
- Is there a statistically significant difference in glucose level sbetween smokers and nonsmokers in the population?
- What is the 95% confidence interval for the proportion of individuals who have had a heart attack in the population, assuming random sampling?
- What is the 95% confidence interval for the proportion of individuals who have had a heart attack among smokers and nonsmokers in the population, assuming random sampling?
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Obesity PredictionLink to the datasetDescription of the dataset- Is there a statistically significant difference in BMI between males and females in the population?
- Is there a statistically significant difference in physical activity levels between normal-weight individuals and obese individuals in the population?
- Is there a statistically significant difference in the age of obese individuals compared to underweight individuals in the population?
- Is there a statistically significant difference in weight between overweight and obese individuals in the population?
- What is the 95% confidence interval for the proportion of individuals in each obesity category (Underweight, Normal Weight, Overweight, Obese) in the population, assuming random sampling?
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