Measuring Impact of a Cause Farrokh Alemi Ph.D.
Definition
Daily Probability of Exercise
Probability Scale 0 Impossible 0.5 Complete uncertainty 1 For sure
Axioms of Probability
Venn Diagram
Probability of Exercise
Combination of Events
+-
Probability of both events occurring together
Probability of exercise in evening or morning +- A=morning exercise B=evening exercise
Impact of a Cause
Numerical Example
Calculation from Diary data
9 days9 days 9 days9 days
5 days5 days 5 days5 days 9 days9 days 9 days9 days
5 days5 days 5 days5 days 9 days9 days 9 days9 days
Take Home Lesson Conditional Probability Measured Impact of a Cause