system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Produce a YAML document for a experiment result.
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-723618
title: Effect of gas on morning
methodology:
  design: RCT
  sample_size: 152
  duration_days: 66
results:
- metric: efficacy
  baseline: 74.84
  endpoint: 20.8
  p_value: 0.0634
- metric: safety
  baseline: 40.97
  endpoint: 78.35
  p_value: 0.0795
- metric: safety
  baseline: 27.38
  endpoint: 18.23
  p_value: 0.1555
conclusion: significant
