############## ## Module 4: Data Input: ## Exploring 'Monument' Dataset ## 1/7/2014 # 1. Change the name of the "Location.1" column to "location" # 2. How many monuments are in Baltimore (at least this collection...)? # 3. What are the (a) zip codes, (b) neighborhoods, (c) council districts, # and (d) police districts that contain monuments, and how many monuments are in each? # 4. How many zip codes are in the (a) "Downtown" and (b) "Johns Hopkins Homewood" neighborhoods? # 5. How many monuments (a) do and (b) do not have an exact location/address? # 6. Which (a) zip code, (b) neighborhood, (c) council district, # and (d) police district contains the most number of monuments? # 7. Try reading in the tab-delimited `Monuments-tab.txt` file from: # "http://biostat.jhsph.edu/~ajaffe/summerR/data/Monuments-tab.txt"