Sample Size Calculation For Between Two Unequal Groups ProportionadminApril 28, 2026Calculators Sample Size Calculator for Between Two Unequal Groups Proportion Significance Level (α): 0.05 0.01 Power (1 – β): 0.8 0.9 Proportion in Group 1 (p1): Proportion in Group 2 (p2): Ratio of Group Sizes (n2/n1):
