ICT583 - Data Science Applications - Data Visualization - Engineering Assignment Help

Assignment Task :

Instructions 

1. This exercise must be done individually by each student. 

2. Write your answers in a report format. Clearly indicate each question/sub-question number, and give your code followed by the snapshot of your plots. 

3. You will submit one .R file along with the report, so we can run it for check. Make sure your code matches the provided answers. For example, if there are three separate plots your code should produce exactly the same three separate plots. 

4. Code should be easy to read and understand. Only include code and comments necessary for the exercise. 

Questions 

1. Using the famous Galton data set from the mosaicData package:

• library(mosaicData)
• head(Galton)

1.1. Create a scatterplot of each male child’s height against their mother’s height 

1.2. Separate your plot into facts by nkids

1.3. Add regression lines to all your facts 
 

2. Using the storms data set from the nasaweather package:

2.1 create a scatterplot between wind and pressure, with color being used to distinguish the type of storm. (10 points)

2.2 You might notice there are lots of overlapping data points in the scatterplot due to a comparatively large sample size, How would you improve your visualization? 

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