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For example, in 2017 budget airline Ryanair announced that 92% of their passengers were satisfied with their flight experience. It turned out that their satisfaction survey only permitted the answers, ‘Excellent, very good, good, fair,
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“For example, in 2017 budget airline Ryanair announced that 92% of their passengers were satisfied with their flight experience. It turned out that their satisfaction survey only permitted the answers, ‘Excellent, very good, good, fair, OK’.fn2”
― The Art of Statistics: Learning from Data
― The Art of Statistics: Learning from Data
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Goodreads Librarians are volunteers who help ensure the accuracy of information about books and authors in the Goodreads' catalog. The Goodreads Libra ...more
Petra’s 2025 Year in Books
Take a look at Petra’s Year in Books, including some fun facts about their reading.
502 books
|
170 friends
1,088 books
|
70 friends
584 books
|
59 friends
110 books
|
8 friends
108 books
|
135 friends
83 books
|
49 friends
511 books
|
58 friends
145 books
|
18 friends
More friends…
Favorite Genres
Polls voted on by Petra
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