Table 2 The Calinski–Harabasz index for each experiment (Exp. 1—Info Seeking, Exp. 1— Info Sharing, and Replication - Info Seeking and Sharing) as a function of K

From: Three diverse motives for information sharing

Calinski–Harabasz index

      

K

2

3

4

5

6

7

Exp1—Seeking

72.36

93.17

87.88

81.74

81.32

78.15

Exp1—Sharing

61.14

72.90

69.80

71.48

70.29

68.77

Replication—Seeking

56.83

98.01

88.78

84.13

83.97

80.36

Replication—Sharing

59.73

86.56

77.45

68.37

65.91

63.28

  1. Across datasets and measures, K = 3 yielded the optimal clustering solution.
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