How do the oracle methods differ?
The 3 coin method is the most common method. Heads or tails are interpreted as Yin or Yang respectively. Some prefer heads to be interpreted as Yang, and you can change this in the Settings app. Each coin has an equal probability of being heads or tails. 3 coin line probabilities are: 6, greater changing yin, is 1 in 8 7, lesser yang, is 3 in 8 8, lesser yin, is 3 in 8 9, greater changing yang, is 1 in 8 The Yarrow stalk method is preferred by more serious students of the I Ching. This involves separating yarrow stalks and counting them, which takes more time, enabling you to meditate upon your question. Yarrow stalk line probabilities are: 6, greater changing yin, is 1 in 16 7, lesser yang, is 5 in 16 8, lesser yin, is 7 in 16 9, greater changing yang, is 3 in 16 The 4 coin method is relatively new, and has the same probabilities as the yarrow stalk method. In this method, each coin represents a binary value, either 0 or 1, 0 or 2, 0 or 4, or 0 or 8, and summing these produces a numer