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Table 6 Power to detect a population correlation r = 0.3, by three programs

From: A framework for power analysis using a structural equation modelling procedure

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