nce analysis

Choices:

 1. Intention to treat analysis
 
 2. As-treated analysis
 
 3. Exclude noncompliant cases
 
 4. Estimate a Local Average Treatment Effect (LATE)
   - aka Compliance Average Treatment Effect (CATE)

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Example: one-sided noncompliance in voter mobilization

Phone calls do not reach everyone in the treatment group

**How to prevent attrition?**
  - Discuss in groups
  - 1: Pretest for differential attrition rates between groups

**Example: two-sided noncompliance**

Encouragement de