system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Output experiment result as YAML.
assistant
Approach:
1. Task: Create experiment result in YAML
2. Complexity: simple - 3-5 fields, minimal nesting
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:
methodology:
  design: observational
  sample_size: 703
  duration_days: 135
experiment_id: EXP-633881
results:
- metric: efficacy
  baseline: 34.59
  endpoint: 92.52
  p_value: 0.0801
- metric: safety
  baseline: 73.59
  endpoint: 53.09
  p_value: 0.0793
- metric: safety
  baseline: 90.67
  endpoint: 80.17
  p_value: 0.3855
- metric: efficacy
  baseline: 94.34
  endpoint: 11.22
  p_value: 0.115
title: Effect of head on actually
conclusion: significant
