```{r data generation, echo = FALSE, results = "hide"}
dat <- matrix(c(
"lm", "least-squares regression",
"glm", "Poisson regression",
"glm", "logistic regression",
"glm.nb", "negative binomial regression",
"model.matrix", "extracting the regressor matrix from a fitted (generalized) linear model object",
"coef", "extracting the estimated coefficients from a fitted (generalized) linear model object",
"vcov", "extracting the estimated covariance matrix from a fitted (generalized) linear model object",
"logLik", "extracting the fitted log-likelihood from a fitted (generalized) linear model object"),
nrow = 2
)
i <- sample(1:ncol(dat), 1)
fun <- dat[1, i]
descr <- dat[2, i]
```
Question
========
What is the name of the R function for `r descr`?
Solution
========
``r fun`` is the R function for `r descr`.
See `?`r fun`` for the corresponding manual page.
Meta-information
================
extype: string
exsolution: `r fun`
exname: R functions