(* Simulated Data for mcmTukeyPairs *) dataset1={{1, 3.239}, {1, 5.972}, {1, 5.335}, {1, 6.556}, {1, 4.692}, {1, 4.439}, {1, 4.937}, {1, 6.02}, {1, 5.664}, {1, 4.529}, {2, 5.}, {2, 3.744}, {2, 2.8}, {2, 4.223}, {2, 2.901}, {2, 3.661}, {2, 4.378}, {2, 4.515}, {2, 2.665}, {2, 4.817}, {3, 3.051}, {3, 2.859}, {3, 3.303}, {3, 3.2}, {3, 2.714}, {3, 3.337}, {3, 3.434}, {3, 2.163}, {3, 4.049}, {3, 2.859}, {4, 2.053}, {4, 3.201}, {4, 1.737}, {4, 1.972}, {4, 3.74}, {4, 2.026}, {4, 1.19}, {4, 3.182}, {4, 2.622}, {4, 2.777}};