Summary Statistics of the Variables - Statistics Assignment Help

Assignment Task :

Question: Perform statistical analyses on this data set, and summarize the results and prepare a report. In doing these consider

• Describe the distribution of students with respect to their country, gender and their smoking behavior
• Calculate summary statistics of the variables present in the data set
• Draw the histogram of incomes and expenditure separately. What you can see from these histograms?
• Can you see how the scores in mathematics are related to the scores in statistics? Also can you see how the
• expenditure of Wittenberg students is related to their incomes?. Further how these correlations differ withrespect to their country, gender and smoking behavior.
• Perform the following hypotheses testing:
• Do the scores in mathematics differ with respect to gender? o Do the scores in statistics differ with respect to gender?
• Do the incomes differ with respect to gender?
• Do the expenditures differ with respect to gender?
• Interpret your results and draw appropriate conclusions.
• Assuming the expenditure of students can be explained by their income, age, gender and smoking behavior,
• perform a linear regression analysis, and make a summary of the regression analysis.
• How does this analysis would help WUAS administration for making better decision in the future?

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