system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Generate experiment result data in YAML format.
assistant
Approach:
1. Task: Create experiment result in YAML
2. Complexity: complex - 8-10 fields, 3-4 levels
3. Format rules: consistent indentation, colon-space syntax, hyphen lists
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
experiment_id: EXP-301169
title: Effect of walk on positive
methodology:
  design: RCT
  sample_size: 435
  duration_days: 183
results:
- metric: safety
  baseline: 26.1
  endpoint: 96.19
  p_value: 0.495
- metric: efficacy
  baseline: 64.91
  endpoint: 99.15
  p_value: 0.2035
conclusion: significant
