Henry Nguyen HW2

This is Henry’s homework number 2.

Homework #2

This is an R Markdown document to complete the tasks assigned in homework #2. It will read in a dataset. The variables will be explained. Simple data-wrangling operations will be demonstrated.

Poultry Data Description

This data shows the price in dollars by poultry product type, month, and year. Each column is a variable and each row is an observation.

This data set has four variables:

• Product
  • this variable is character data
  • this variable is the type of poultry products per observation
• Year
  • this variable is character data
  • this variable is the year of each observation
• Month
  • this variable is character data
  • this variable is month of each observation
• Price_Dollar
  • this variable is real number data
  • this variable is the price of each observation

Data Wrangling

library(tidyverse)
poultry <- read_csv("poultry_tidy - poultry_tidy.csv")

poultry%>%
  select(Product, Year, Price_Dollar)%>%
  arrange(desc(Price_Dollar))

# A tibble: 600 × 3
   Product     Year Price_Dollar
   <chr>      <dbl>        <dbl>
 1 B/S Breast  2013         7.04
 2 B/S Breast  2013         7.04
 3 B/S Breast  2013         7.04
 4 B/S Breast  2013         7.04
 5 B/S Breast  2013         7.04
 6 B/S Breast  2013         7.04
 7 B/S Breast  2013         7.04
 8 B/S Breast  2013         7.04
 9 B/S Breast  2013         7.04
10 B/S Breast  2013         7.04
# … with 590 more rows