The Statistical Assumption Risks of Likert Data
Likert scales remain a staple in social science, management, and policy research. Their simplicity—“strongly disagree” to “strongly agree”—makes them appealing for capturing opinions. Yet, their misuse often leads to statistical pitfalls that undermine credibility. This article explains the risks, provides solutions, and highlights best practices with supporting evidence. Why Likert Scales Are Popular Despite their … Read more