Data Frame

Question 1

What is the function to load data frame?

Answer 1

read.table(“file.name”, sep = , header = , stringsAsFactors = )

Question 2

What is “sep” function the load data frame command do?

Answer 2

Tells R what distinguishes your values (separaters tells R how to look at the data frame and how to structure the data frame)

Question 3

What is “header” function the load data frame command do?

Answer 3

Tells R whether your data frame has headers or not (header signals whether the first row is values or variables name)

Question 4

What is “stringsAsFactors” function the load data frame command do?

Answer 4

Whether R should not call you string variables as factors or not