p. 75, Chapter exercise 1(c): It is not necessary to use
round() for this question.
p. 99, Exercise 2(a): It is not necessary to use
fix() for this question; the code editor in RStudio would be better.
p. 100, Exercise 6:
annuity() should be
p. 135, Exercise 8: The units of the rate should be “onsets/hr”, not “mm/hr”.
p. 210, first table: The CDF F(x) for the Uniform(a, b) distribution should be (x–a)/(b − a). (Thanks to Woonchan Cho for pointing this out.)
p. 203, last line of Example 7.12 should have d = XTy.
p. 205, last paragraph of note after Example 7.13:
Here D is a symmetric matrix, not a diagonal matrix. To get a diagonal matrix use
x - mean(x) in place of
x. (Thanks to Julian Stander for this and the previous correction.)