Fig. 7From: Privacy-preserving chi-squared test of independence for small samplesEmpirical power results with 3×4 Contingency tables generated with probabilities of (1/12+0.07,1/12−0.07,1/12,1/12,1/12−0.07,1/12+0.07,1/12,…,1/12). a Results with ε=0.1,α=0.005. b Results with ε=0.1,α=0.01. c ε=0.1,α=0.05Back to article page