vignettes/interrogating-lists.R

In jr-packages/jrModellingBio: Statistical Modelling with R for Biologists

## ---- echo=FALSE----------------------------------------
set.seed(1)
z = rnorm(10)
m = t.test(z)
m_stats = signif(c(m$statistic, m$parameter, m$p.value, m$conf.int), 3)
options(width = 58)

## -------------------------------------------------------
t.test(z)

## -------------------------------------------------------
lst = list(course = "modelling", no_of_partipants = 3,
    first_names = c("Rod", "Hull", "Emu"))

## -------------------------------------------------------
lst[[3]]

## -------------------------------------------------------
lst[[3]][1]

## -------------------------------------------------------
length(lst)

## -------------------------------------------------------
lst[["course"]]
lst$course

## -------------------------------------------------------
str(lst)

## -------------------------------------------------------
rst = t.test(z)

## -------------------------------------------------------
length(rst)

## -------------------------------------------------------
names(rst)

## -------------------------------------------------------
str(rst)

## -------------------------------------------------------
rst$statistic
rst[[2]]

## ---- echo=FALSE----------------------------------------
votes = data.frame(Labour = c(762, 484),
  Cons = c(327, 239),
  LibDem = c(468, 477))
rownames(votes) = c("M", "F")
Xsq = chisq.test(votes)

## -------------------------------------------------------
names(Xsq)

## -------------------------------------------------------
Xsq$p.value

## -------------------------------------------------------
Xsq$expected

## -------------------------------------------------------
Xsq$stdres