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-668018
title: Effect of three on every
methodology:
  design: RCT
  sample_size: 792
  duration_days: 51
results:
- metric: safety
  baseline: 39.99
  endpoint: 65.09
  p_value: 0.1604
- metric: safety
  baseline: 39.56
  endpoint: 97.84
  p_value: 0.4786
conclusion: non-significant
