What is self-selection bias? How does self-selection bias influence research findings? Sample selection bias is a common issue in psychological studies that involve statistical analysis. Specifically, people only join studies they’re comfortable responding to, which alters your data. Those who might provide embarrassing or somehow “undesirable” responses simply won’t take part, narrowing your study’s scope and skewing the results. Here’s how sample selection bias skews research results and how to work around it.
The Dangers of the Sample Selection Bias
