Quiz on Intro to tidyquant
Nikolas Kellogg
February 5, 2019
- Q1. How many columns (variables) are there?
- Q2. What are the variables?
- Q3. How many rows are there?
- Q4. What does the row represent?
- Q5. Get Microsoft stock prices, instead of Apple.
- Q6. Get the stock prices from 2017-01-15 to 2018-12-15.
- Q7. Get economic data, the unemployment rate for the U.S., instead of stock prices.
- Q8. Get exchange rate between the U.S. dollar and the euro, instead of stock prices.
Using the given code, answer the questions below.
Q1. How many columns (variables) are there?
7
Q2. What are the variables?
date, open, high, low, close, volume, adjusted
Q3. How many rows are there?
776
Q4. What does the row represent?
a new set of data for that specific date
Q5. Get Microsoft stock prices, instead of Apple.
Done
Q6. Get the stock prices from 2017-01-15 to 2018-12-15.
Done
Q7. Get economic data, the unemployment rate for the U.S., instead of stock prices.
Done
Q8. Get exchange rate between the U.S. dollar and the euro, instead of stock prices.
Done