Publications by Reed Wilson
Week 4: Apply 3
# Load the Packages library(tidyverse) library(tidyquant) 1 Get Stock Prices and convert to Returns Ra <- c("AAPL", "NVDA") %>% tq_get(get = "stock.prices", from = "2022-01-01") %>% group_by(symbol) %>% tq_transmute(select = adjusted, mutate_fun = periodReturn, period = "monthly",...
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Test Publishing
Do Your Work Here library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.3.6 ✔ purrr 0.3.4 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.1 ✔ stringr 1.4.1 ## ✔ r...
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Week 4: Apply 3
Import data # excel file data <- read_excel("data/MyData.xlsx") data ## # A tibble: 336 × 6 ## Ref airline avail_seat_km_per_week year_range type_…¹ n_eve…² ## <dbl> <chr> <chr> <chr> <chr> <chr> ## 1 NA Aer Lingus 320906734 85_99 incide… 2 ...
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Week 2: Code Along1
Welcome Ch1 Introduction The data science project workflow Prerequisites R RStudio r packages Install the tidyverse package Running R code 1+2 ## [1] 3 Getting help Google Stackoverflow Ch2 Introduction to Data Exploration Ch3 Data Visualization Set up library(tidyverse) data mpg ## # A tibble: 234 × 11 ## manufacturer model ...
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Week 2: Apply 1
Import stock prices stocks <- tq_get(c("NVDA","AMD","AAPL"), get = "stock.prices", from = "2016-01-01", to = "2017-01-01") stocks ## # A tibble: 756 × 8 ## symbol date open high low close volume adjusted ## <chr> <date> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> ## 1 NVDA ...
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Week 2: Best Practices 1
Chapter 1 It’s Not Just about Forecasting The following are the key points in the chapter. Elaborate on each point in at least 30 words. Understanding economics can help you to diagnose the causes of increases or decreases in sales volumes and costs. There are many factors that must be included when considering what causes the economic values...
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Comptus; Real World Applications 1
Company Comptus Characteristics of the company Comptus is a domestic micro-employed manufacturer that focuses on designing and manufacturing electronic weather instruments and controls. The industries they focus their production on include automotive, aerospace, and industrial sectors. Comptus has two known business locations where their employe...
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Week 3 Best Practices
## # A tibble: 1,096 × 5 ## # Groups: symbol [8] ## symbol date price change text ## <chr> <date> <dbl> <dbl> <glue> ## 1 GDPC1 1947-01-01 2034. NA 1947.1, ## Growth: NA ## 2 GDPC1 1947-04-01 2029. -0.00267 1947.2, ## Growth: -0.3% ## 3 GDPC1 1947-07-01 2025. -0.00207 1947.3, #...
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Real World Applications 2
## # A tibble: 548 × 5 ## # Groups: symbol [4] ## symbol date price change text ## <chr> <date> <dbl> <dbl> <glue> ## 1 GDPC1 1947-01-01 2034. NA 1947.1, ## Growth: NA ## 2 GDPC1 1947-04-01 2029. -0.00267 1947.2, ## Growth: -0.3% ## 3 GDPC1 1947-07-01 2025. -0.00207 1947.3, ## ...
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Best Practices 3
Chater Openning Questions Managers need to know: Summary Causes of Recessions How it works Associated Recessions monetary policy The Fed can slow the economy by tightening monetary policy, which decreases the money supply and/or raises interest rates. Higher interests reduce economic activity by increasing financing costs. all recessions? The ...
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