Decision Tree Studio

Build a tree of decision, chance and outcome nodes, set branch probabilities and payoffs, and watch the expected value roll up bottom-up into an SVG diagram. Fully offline.

0 nodes Probabilities valid
Expected value (root) 0

Root is not a decision node

Tree

  • ▢Decision · max
  • ○Chance · weighted
  • ▷Outcome · payoff

Click a node to edit it. Decision nodes pick the best branch (★); chance nodes weight their branches by probability.