Use the given code below to answer the questions.
Hint: Insert a new code chunk below and type in the code, using the tq_get() function above. Replace the ticker symbol. Find ticker symbols from Yahoo Finance.
Hint: Watch the video, “Basic Data Types”, in DataCamp: Introduction to R for Finance: Ch1 The Basics.
Numeric Data refers to all data that has numbers such as an opening or closing price of a stock. While character data refers to the letters used in data sets, logical data is used more in a True or False way to display or not display data.
Hint: Insert a new code chunk below and type in the code, using the ggplot() function above. Revise the code so that it maps close to the y-axis, instead of adjusted.
For more information on the ggplot() function, refer to Ch2 Introduction to ggplot2 in one of our e-textbooks, Data Visualization with R.
The stock Netflix has performed at a steady growth fromt he beginning of 2019 but midway crashed untill it started to rise again in like 2019 due to the introduction of Disney+, it has been on a steady upward trend since then.
Hint: Insert a new code chunk below and type in the code, using the tq_get() function above. You may refer to the manual of the tidyquant r package. Or, simply Google the tq_get function and see examples of the function’s usage.
## Load package
library(tidyverse) # for cleaning, plotting, etc
library(tidyquant) # for financial analysis
## Import data
stocks <- tq_get(c("NFLX", "AMZN"), get = "stock.prices", from = "2017-01-13")
stocks
## # A tibble: 1,544 x 8
## symbol date open high low close volume adjusted
## <chr> <date> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
## 1 NFLX 2017-01-13 131. 134. 131. 134. 10515000 134.
## 2 NFLX 2017-01-17 135. 135. 132. 133. 12220200 133.
## 3 NFLX 2017-01-18 133. 134. 131. 133. 16168600 133.
## 4 NFLX 2017-01-19 142. 143. 138. 138. 23203400 138.
## 5 NFLX 2017-01-20 139. 141. 138. 139. 9497400 139.
## 6 NFLX 2017-01-23 139. 139. 137. 137. 7433900 137.
## 7 NFLX 2017-01-24 138. 141. 137. 140. 7754700 140.
## 8 NFLX 2017-01-25 141. 141. 139. 140. 7238100 140.
## 9 NFLX 2017-01-26 140. 141. 139. 139. 6038300 139.
## 10 NFLX 2017-01-27 139. 142. 139 142. 8323900 142.
## # … with 1,534 more rows
Hint: Use message, echo and results in the chunk options. Refer to the RMarkdown Reference Guide.
Hint: Use echo and results in the chunk option. Note that this question only applies to the individual code chunk of Q6.