Thanks for sharing your book. It is a very nice read. I've collected some typos that caught my eyes, perhaps you have not noticed them yet.
page 6, paragraph 3: ...and the -> and they
p 12, footnote: in ant case -> in any case
p 19, last item: similar answers -> similar answers?
p 20, par 2: we doing -> we are doing
p 22, last par: able draw -> able to draw
p 25, par 2: An simple -> A simpe
p 50, par 3: I thinks -> I think (2x, not completely sure if this is typo or a joke I don't get)
p 53, par 2: default values -> quote default values
p 78, par 2: command -> command.
p 81, last par: much easier more useful -> much more (?) much easier, more useful
p 82, par 4: don't access to -> don't have access to
p 83, par 3: location , -> location,
Sec 4.8.2: The first phrase states that there is only one
variable called expt, but age, gender group and score still exist
if a reader came from 4.8.1 right away. Beginners on R may think
that the were removed by data.frame().
p 114, par 2: The two most -> The three most
p 122, par 4: margin -> margin.
p 128, par 3: the we saw -> the way we saw
p 128, par 3: Chapter 10 I'll -> Chapter 10, I'll
p 140, par 1: old man -> old woman (?, after page 12.)
p 141, footnote: a single quote is in excess just before ``baby
p 145, par 4: The, -> The
p 145, par 4: the in file -> the data in a file
p 145, par 5: setswould -> sets would
p 150, par 4: is create -> I create
p 152, par 4: It seems that this whole paragraph is repeated, perhaps forgotten in a past edition.
p 155, last par: event -> even
p 157, last par: the these -> the
p 159, par 3: so may of the more -> so many of the more
p 170, par 4: covered -> covered the
p 180, last par: look they way -> look the way
p 195, par 1: sometimes might -> sometimes there might
p 209, par 3: one one -> one
p 215, par 1: has are -> has
p 224, par 3: and and -> and
p 225, par 2: correspond -> corresponding (?)
p 232, par 5: does does -> does
p 253, last par: instead you write -> you write
p 255, par 3: work other people -> work with other people
p 256: it seems that like the font size got smaller.
p 257, par 1: new script -> a new script
p 257, par 1: "File " -> "File"
p 257, par 1: to be helpful. -> to be helpful.)
p 257, par 2: Rstudio provide -> Rstudio provides
p 258, par 3: it it -> it
p 273, par 3: relied on in -> relied on
p 273, par 3: dialog relied an -> dialog relied on an
p 273, par 3: Wellesely-Croker -> Wellesley-Croker
p 278, par 4: only 2 November -> only a single 2 November
p 280, par 1: frequentists do this -> frequentists doing this
p 288, par 3: the the -> the
p 298, 3rd code portion: a space is missing before ) in rchisq
p 302, par 2: most situations the situation -> most situations the scenario (?)
p 302, par 2: typical a psychological -> typical psychological
caption fig 10.8: 2,4 -> 2, 4
p315, last par: statisticians often ->statisticians often use
p 326: a space is missing between ci.fun and =, 2x.
p 327, par 2: testing really a -> testing is really a
p 333, par 2: lead us to reject null -> lead us to reject the null
s. 11.4.2: footnote has slipped one page away.
p 335, par 5: only covers the -> only cover the
p 337, par 1: but my -> but by
Table 11.1: Rows 2 and 3 have a period but others don't, and they are after a number; a little odd.