How can multiple objects parsed at once?
The ask=T
parameter in R asks before producing the _____.
> x <- vector("list", length = 5)
> x
Functions that generate random Poisson variates with a given rate are called _____.
Which of the following is the simplest form of data analysis?
Which function generates random Normal variates with a given mean and standard deviation?
Which of the following functions adds marginal sums to an existing table?
v1 <- c(1, 22, 33)
v2 <- c("Hi", "there", "friend")
v3 <- c(11, 3, 2016)
d <- rbind(v1, v2, v3)
d[3, 2]
Which probability distribution is commonly used in Bayesian statistics to model prior beliefs about a population proportion?
Which of the following statements is another way to get a subset of a data frame?