Coursera | Exploratory Data Analysis

Week 2 Quiz

Week 2 Quiz >> Exploratory Data Analysis

Week 2 Quiz

TOTAL POINTS 10
1 point
 
 

Which of the following functions can be used to annotate the panels in a multi-panel lattice plot?

1 point
 

Which of the following is an explanation for why no plot appears?

1 point
 
1 point
 
1 point
 

I am interested in examining how the relationship between ozone and wind speed varies across each month. What would be the appropriate code to visualize that using ggplot2?

1 point
 
1 point
 

I was expecting a scatterplot of ‘votes’ and ‘rating’ to appear. What’s the problem?

1 point
 

How can I modify the the code above to add a smoother to the scatterplot?

1 point

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