Delete lab_1.R

lab_1.R

-
-# Lab 1
-# R basics
-
-# set working directory
-setwd('C:/Users/liu.6200/Box/TA/SP21 AEDE6120 Appl Quant Meth 2/Labs')
-getwd()
-
-# import data 
-authors <- read.csv("C:/Users/liu.6200/Box/TA/SP21 AEDE6120 Appl Quant Meth 2/Labs/authors.csv")
-books <- read.csv("C:/Users/liu.6200/Box/TA/SP21 AEDE6120 Appl Quant Meth 2/Labs/books.csv")
-
-# merge data 
-authors_books <- merge(authors, books, by.x = "surname", by.y = "name")
-
-# create variables 
-books$name
-authors_books$age <- c(51, 52, 52, 53, 54, 55)
-
-# delete variables
-authors_books$age <- NULL
-
-# delete data (or other objects in the environment)
-rm(authors)
-x <- 3
-rm(x)
-   
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