Factor analysis groups find the _______ matrix.

Which of the following software suites contains pre-built predictive tools?

Neural networks are mostly used for what type of analysis?

Which of the following is not an object type in the R programming language?

R objects can have attributes, which are like ______ for the object.

Which R function will produce a sequential vector c(1, 2, 3, 4, 5, 6, 7, 8, 9)?

Which of the following functions in R is used to select a subset of columns from a data frame?

What is the output of the following R code?

g <- function(x) {
a <- 3
x + a + y
## 'y' is a free variable
}
g(2)

The best way for communicating the results of data analysis using the R language is ___________.

What will be the output of the following R code?

x <- 0:5

as.logical(x)