a) data < - read.table(“foo.txt”) b) read.data < - read.table(“foo.txt”) c) data < - read.data(“foo.txt”) d) data < ...

a) unserialize is used for converting an R object into a binary format for outputting to a connection

a) header b) sep c) file d) footer Answer: a Explanation: sep is a string indicating how ...

a) dput b) dump c) dget d) dset Answer: a Explanation: dump is used for dumping a ...

a) write.table is used for for writing tabular data to text files (i.e. CSV) or connections b) writeLines ...

a) unserialize b) load c) get d) set Answer: b Explanation: unserialize is used for reading single ...

a) read.csv b) dget c) readLines d) writeline Answer: a Explanation: read.table can also be used ...

a) colnames(m) < - c(“h”, “f”) b) columnnames(m) < - c(“h”, “f”) c) rownames(m) < - c(“h”, “f”)

What will be the output of the following R code? > x < - 1:3 > names(x) a) ...

a) > x < - list("Los Angeles" = 1, Boston = 2, London = 3) b) > ...