MISY262 In Class Assignment 4
Yes! read.csv("Employee_Dataset.csv")
Do we need to include the file name.csv between "" when we need to read a file using the read.csv() method? For example: read.csv("datafile.csv")? Yes or no?
set the work directory
What is the first step we need to do when loading an external dataset in R?
install.packages("ggplot2")
What is the line of R code we need to write to install a package called ggplot2?
library(ggplot2)
What is the line of R code we need to write to load the ggplot2 package?
spec()
Which function do we use to retrieve the full column specification for the iris dataset?
?mtcars
Which function do we use to return the specification of the variables in the mtcars dataset?
getwd()
Which method do we use to check the path of the data file we are using?
read.csv()
Which method do we use to read a csv file?
loading/importing/reading data, data visualization, data imputation, and statistical analysis
what are the steps involved in exploratory data analysis (EDA)?
View(mtcars)
which function do we use to return the entire mtcars dataset?