Table 6

Power to detect a population correlation r = 0.3, by three programs

Power

Mx (SEM approach)

GPower

nQuery


.25

18

19

21

.50

41

41

44

.75

74

73

76

.80

84

82

85

.90

113

109

113

.95

139

134

139

.99

197

188

195


Miles BMC Medical Research Methodology 2003 3:27   doi:10.1186/1471-2288-3-27

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