knitr::opts_chunk$set( collapse = TRUE, comment = "#>" )
Page Location Issue
25 printed: tally(death ~ victim, data = DeathPenalty)
correct: tally(death ~ defendant, data = DeathPenalty)
Exercise 1.20 `geyser` is in the `MASS` package (see page 14). Use `MASS::geyser` to access this data set.
285 last line printed: $-2n\pi$
correct: $-n\pi$
286 lines 9-10 printed: correct when $\pi_0 = 0$ but overestimates ... when $\pi_0 > 0$
correct: correct when $\pi_0 = 1/2$ but overestimates ... when $\pi_0 \neq 1/2$
331 The problem could be clarified to indicate that the first moment is not useful. The second moment could be used.
373 printed: $W = -2 \log\left(\frac{L(\theta_0)}{L(\hat\theta)} \right) = 2 \left(\log(\hat \theta) - \log(\theta_0)\right) \approx I(\hat \theta) (\theta_0 - \hat\theta)^2$
correct: $W = -2 \log\left( \frac{L(\theta_0)}{L(\hat\theta)} \right) = 2 \left(l(\hat \theta) - l(\theta_0)\right) \approx I(\hat \theta) (\theta_0 - \hat\theta)^2$
380 lines 6, 11, 13 printed: pnorm()
, pchisq()
, pchisq()
correct: qnorm()
, qchisq()
, qchisq()
.
388 printed: The assymptotic distribution of $\Lambda$
correct: The assymptotic distribution of $W = -2 \log(\Lambda)$
389 printed: makLik
correct: maxLik
446 Exercise 5.18 printed: log of the odds ratio
correct: log of the odds
447 line 1 printed: poison
correct: Poisson
498 line 5 printed: internally studentized residuls
correct: internally studentized residuals
747 Exercise A.11 Unfortunately, the weatherData
package has been
removed from CRAN.
Similar data now live in mosaicData::Weather
,
but the data for several cities are
already contained in a single data frame,
so there is no need to merge from multiple sources.
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