Summary Week 11

Continue to use the code in Chapter 4 to look at the relationship between predictors and the response variable. ANSWER THESE QUESTIONS: 1. Which religious group has the highest proportion of unemployed? 2. What does the 'se' column stand for? 3. What does the function regexp_extract() do? 4. Which ethnicity has the highest proportion of unemployed? Use the code provided to create a box plot of religion v. unemployed. ANSWER THE FOLLOWING QUESTIONS: 5. What does the box plot show? Is there an outlier? Using the code in the text examine the relationship between drinking, drugs, and the response variable. ANSWER THE FOLLOWING QUESTION: 6. Explain what the contingency table is showing. Using the code in the text, create a mosaic chart from the contingency table. ANSWER THE FOLLOWING QUESTIONS: 7. What drinking status correlates most strongly with what drug use status?