Quiz0_a
Joe Routhier
February 6, 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.
## # A tibble: 180 x 2
## date exchange.rate
## <date> <dbl>
## 1 2018-08-10 0.873
## 2 2018-08-11 0.876
## 3 2018-08-12 0.877
## 4 2018-08-13 0.878
## 5 2018-08-14 0.879
## 6 2018-08-15 0.882
## 7 2018-08-16 0.879
## 8 2018-08-17 0.877
## 9 2018-08-18 0.874
## 10 2018-08-19 0.874
## # ... with 170 more rows
Q1. How many columns (variables) are there?
There are 7 variables.
Q2. What are the variables?
Date, open, high, low, close, volume, and adjusted.
Q3. How many rows are there?
There are 778 rows.
Q4. What does the row represent?
Each row represents a day.