HW3
Andrea Johnson
- “Numbers in the Newsroom”
- It’s good to explain the context of numbers. I read an article from the New York Times that caught my attention because the story covered Spanish-speakers in the U.S. and compared it to the number of Spanish-speakers in Spain. The journalist wrote that the U.S. has a greater number of Spanish-speakers than Spain, but our population is over seven times the size of Spain’s population. I think it would have been better to write what percentage of Americans speak Spanish or give a ratio of English to Spanish speakers.
- In what circumstances would you include the original numbers?
- “Reading a Data Dictionary”
- Where do you usually find the data dictionary to a set of data?
- To be honest, downloading data intimidates me because I’m afraid I’ll misinterpret something and present incorrect statistics as fact. These questions will be a great guide.
- “How to avoid 10 common mistakes in data reporting”
- What are a few examples of small discrepancies that may need to be cleaned up?
- I agree that breaks are important. What’s the longest you’ve ever spent analyzing data?
Where do you find a data dictionary:
It varies according to the website and data source. It may be in the FAQ section or documentation section of the website. See this dataset on mortgages:
https://www.ffiec.gov/hmdaadwebreport/diswelcome.aspx
The “About the Content” provides details on the data source
https://www.ffiec.gov/hmdaadwebreport/abouthmda.htm
Same with the “Notes”
https://www.ffiec.gov/hmdaadwebreport/footnote_HMDA.htm
As for breaks on analyzing data – if I start to get antsy and impatient and want to take shortcuts, then I take a break. I usually go for a run or wash the dishes, and then go back and slug away at the data problem.
Great questions, as usual.