Table 1 Descriptive statistics and...

Table 1

Descriptive statistics and pairwise correlations*

#	Variable	Mean	SD	1	2	3	4	5	6	7	8	9	10
1	Overrecognition	0.09	0.29	–
2	Pitcher's past performance	1.21	1.55	0.017	–
3	Run expectancy	0.48	0.35	−0.010	−0.033	–
4	One strike	0.31	0.46	0.040	0.002	−0.014	–
5	Two strikes	0.32	0.47	0.043	0.019	−0.018	−0.456	–
6	Batter All-Star	0.38	1.19	−0.012	0.005	0.006	−0.002	−0.010	–
7	Pitcher All-Star	0.15	0.65	0.023	0.444	−0.024	−0.001	0.017	−0.004	–
8	Rookie	0.14	0.35	−0.008	−0.322	0.009	−0.000	−0.009	−0.005	−0.089	–
9	Pitcher (right-handed)	0.73	0.45	0.001	−0.057	−0.002	−0.002	0.003	−0.002	−0.095	0.024	–
10	Pitcher: White	0.76	0.43	−0.004	0.023	0.000	0.001	0.002	−0.000	0.046	−0.024	−0.056	–
11	Pitcher's age	28.81	3.78	0.001	0.161	−0.010	0.001	0.005	−0.001	0.081	−0.294	0.012	0.027
12	Edge pitch	0.00	0.04	0.004	−0.000	−0.001	0.001	−0.004	−0.001	0.000	−0.000	−0.001	0.000
13	Batter: White	0.55	0.50	−0.003	−0.002	−0.001	−0.001	0.002	−0.011	0.001	0.001	0.004	0.001
14	Batter age	28.88	3.91	−0.017	0.012	0.006	0.003	−0.008	0.061	0.001	−0.019	−0.000	−0.002
15	Batter (right-handed)	0.57	0.50	0.020	0.020	0.006	0.003	0.016	0.046	0.026	−0.010	−0.189	0.009
16	Small score difference	0.91	0.29	0.000	0.111	−0.002	−0.000	−0.001	0.016	0.036	−0.058	0.004	0.006
17	Attendance	29,770	10,221	0.002	0.069	−0.003	−0.000	0.003	0.047	0.055	−0.028	−0.031	−0.011
18	Inning	4.89	2.54	0.024	−0.225	0.001	−0.010	0.001	−0.033	−0.014	0.011	0.030	−0.027
19	Bases loaded	0.02	0.15	0.004	−0.028	0.358	−0.004	−0.001	−0.002	−0.011	0.007	−0.004	−0.001
20	Home team	0.51	0.50	0.005	−0.001	−0.015	−0.000	0.007	−0.002	0.003	−0.002	0.004	0.002
21	Degrees	73.59	10.66	0.004	−0.036	0.000	−0.002	0.000	0.001	−0.004	0.070	0.002	−0.012
22	Windspeed	7.53	5.06	−0.006	0.009	0.010	0.000	−0.002	−0.009	−0.009	−0.013	−0.006	0.010

#	Variable	Mean	SD	1	2	3	4	5	6	7	8	9	10
1	Overrecognition	0.09	0.29	–
2	Pitcher's past performance	1.21	1.55	0.017	–
3	Run expectancy	0.48	0.35	−0.010	−0.033	–
4	One strike	0.31	0.46	0.040	0.002	−0.014	–
5	Two strikes	0.32	0.47	0.043	0.019	−0.018	−0.456	–
6	Batter All-Star	0.38	1.19	−0.012	0.005	0.006	−0.002	−0.010	–
7	Pitcher All-Star	0.15	0.65	0.023	0.444	−0.024	−0.001	0.017	−0.004	–
8	Rookie	0.14	0.35	−0.008	−0.322	0.009	−0.000	−0.009	−0.005	−0.089	–
9	Pitcher (right-handed)	0.73	0.45	0.001	−0.057	−0.002	−0.002	0.003	−0.002	−0.095	0.024	–
10	Pitcher: White	0.76	0.43	−0.004	0.023	0.000	0.001	0.002	−0.000	0.046	−0.024	−0.056	–
11	Pitcher's age	28.81	3.78	0.001	0.161	−0.010	0.001	0.005	−0.001	0.081	−0.294	0.012	0.027
12	Edge pitch	0.00	0.04	0.004	−0.000	−0.001	0.001	−0.004	−0.001	0.000	−0.000	−0.001	0.000
13	Batter: White	0.55	0.50	−0.003	−0.002	−0.001	−0.001	0.002	−0.011	0.001	0.001	0.004	0.001
14	Batter age	28.88	3.91	−0.017	0.012	0.006	0.003	−0.008	0.061	0.001	−0.019	−0.000	−0.002
15	Batter (right-handed)	0.57	0.50	0.020	0.020	0.006	0.003	0.016	0.046	0.026	−0.010	−0.189	0.009
16	Small score difference	0.91	0.29	0.000	0.111	−0.002	−0.000	−0.001	0.016	0.036	−0.058	0.004	0.006
17	Attendance	29,770	10,221	0.002	0.069	−0.003	−0.000	0.003	0.047	0.055	−0.028	−0.031	−0.011
18	Inning	4.89	2.54	0.024	−0.225	0.001	−0.010	0.001	−0.033	−0.014	0.011	0.030	−0.027
19	Bases loaded	0.02	0.15	0.004	−0.028	0.358	−0.004	−0.001	−0.002	−0.011	0.007	−0.004	−0.001
20	Home team	0.51	0.50	0.005	−0.001	−0.015	−0.000	0.007	−0.002	0.003	−0.002	0.004	0.002
21	Degrees	73.59	10.66	0.004	−0.036	0.000	−0.002	0.000	0.001	−0.004	0.070	0.002	−0.012
22	Windspeed	7.53	5.06	−0.006	0.009	0.010	0.000	−0.002	−0.009	−0.009	−0.013	−0.006	0.010

#	Variable	Mean	SD	11	12	13	14	15	16	17	18	19	20	21	22
11	Pitcher age	28.81	3.78	–
12	Edge pitch	0.00	0.04	0.000	–
13	Batter is white/Caucasian	0.55	0.50	−0.003	0.001	–
14	Batter age	28.88	3.91	0.013	−0.001	0.019	–
15	Batter (right-handed)	1.57	0.50	0.007	−0.000	−0.089	−0.015	–
16	Small score difference	0.91	0.29	0.017	0.001	−0.002	0.013	−0.002	–
17	Attendance	29,770	10,221	0.057	0.000	0.024	0.026	0.003	0.005	–
18	Inning	4.89	2.54	0.056	−0.000	0.002	−0.013	−0.006	−0.224	0.002	–
19	Bases loaded	0.02	0.15	−0.003	−0.000	0.001	−0.000	0.004	−0.009	−0.003	0.013	–
20	Home team	0.51	0.50	0.001	0.002	−0.001	0.003	−0.001	0.008	−0.013	0.044	−0.006	–
21	Degrees	73.59	10.66	−0.037	−0.001	−0.007	−0.031	−0.005	−0.014	0.053	0.002	−0.003	−0.000	–
22	Wind speed	7.53	5.06	0.015	0.001	−0.018	0.010	−0.010	−0.017	0.118	−0.001	0.004	−0.007	−0.115	–

#	Variable	Mean	SD	11	12	13	14	15	16	17	18	19	20	21	22
11	Pitcher age	28.81	3.78	–
12	Edge pitch	0.00	0.04	0.000	–
13	Batter is white/Caucasian	0.55	0.50	−0.003	0.001	–
14	Batter age	28.88	3.91	0.013	−0.001	0.019	–
15	Batter (right-handed)	1.57	0.50	0.007	−0.000	−0.089	−0.015	–
16	Small score difference	0.91	0.29	0.017	0.001	−0.002	0.013	−0.002	–
17	Attendance	29,770	10,221	0.057	0.000	0.024	0.026	0.003	0.005	–
18	Inning	4.89	2.54	0.056	−0.000	0.002	−0.013	−0.006	−0.224	0.002	–
19	Bases loaded	0.02	0.15	−0.003	−0.000	0.001	−0.000	0.004	−0.009	−0.003	0.013	–
20	Home team	0.51	0.50	0.001	0.002	−0.001	0.003	−0.001	0.008	−0.013	0.044	−0.006	–
21	Degrees	73.59	10.66	−0.037	−0.001	−0.007	−0.031	−0.005	−0.014	0.053	0.002	−0.003	−0.000	–
22	Wind speed	7.53	5.06	0.015	0.001	−0.018	0.010	−0.010	−0.017	0.118	−0.001	0.004	−0.007	−0.115	–

Note(s): *All correlations with absolute value of 0.002 or greater are significant at the 0.05 level (two-tailed)

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