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Table 4 Descriptive statistics of top 1° female players’ performance in the WTA year-end ranking

From: Analysis of tennis champions’ career: how did top-ranked players perform the previous years?

Previous year

N

Average

SD

Range

CI 95%

1

38

2.21

1.59

1-6

1.68-2.73

2

37

4.78

4.09

1-16

3.42-6.14

3

36

14.97

26.75

1-95

5.92-24.02

  1. Data included their ranking position at three previous years.
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