Variable selection after screening: with or without data splitting?

Business & Economics

• Variable Selection 100%
• Screening 53%
• Predictors 39%
• Bioinformatics 13%
• Sample Size 12%
• Prediction Accuracy 11%
• Predictive Power 9%
• Prediction 7%
• Simulation 6%
• Alternatives 4%

Mathematics

• Screening 60%
• Variable Selection 56%
• Predictors 33%
• Prediction 14%
• Bioinformatics 11%
• High-dimensional Data 10%
• Independence 8%
• Influence 7%
• Sample Size 7%
• Simulation 5%
• Alternatives 5%