Mapping systematic errors in helium abundance determinations using Markov Chain Monte Carlo

Keyphrases

• Markov Chain Monte Carlo 100%
• Helium Abundance 100%
• Systematic Error 100%
• Physical Parameters 60%
• HII Regions 40%
• Parameter Space 40%
• Markov Chain Monte Carlo Methods 40%
• Emission Lines 40%
• Optical Depth 40%
• Monte Carlo Method 20%
• Cosmogenic Helium 20%
• Large Values 20%
• Non-physical 20%
• Synthetic Data 20%
• Electron Temperature 20%
• Nebulae 20%
• Systematic Uncertainty 20%
• Frequentist Analysis 20%
• Monte Carlo Analysis 20%
• Flux Perturbation 20%
• Quality System 20%
• Statistical Uncertainty 20%

Physics

• Helium Abundance 100%
• Markov Chain Monte Carlo 100%
• H II Regions 40%
• Monte Carlo Method 40%
• Monte Carlo 20%
• Nebula 20%
• Electron Energy 20%