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Baseball Judgments

Baseball Judgments | SportsLibrary.net
Correlation of pitching statistics

 

By Roger Weber

 

Based on 2005 data, the following is a table showing the correlation coefficient of a linear relationship between the two statistics that meet at the box with the number.

 

 

ERA

K/BB

K/9

BB/9

IP

R/9

ERA

-

.19

.29

.01

.38

.93

K/BB

.19

-

.26

.55

.26

.21

K/9

.29

.26

-

.02

.14

.33

BB/9

.01

.55

.02

-

.11

.01

IP

.38

.26

.14

.11

-

.41

R/9

.93

.21

.33

.01

.41

-

Cumulative

1.8

1.47

1.04

.7

1.3

1.89

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