There are several factors that can lead to inconclusive results in epidemiological studies:
Lack of sufficient sample size: Small sample sizes can lead to statistical insignificance, making it difficult to draw definitive conclusions. Confounding variables: Uncontrolled variables can affect the outcome, leading to ambiguous results. Measurement errors: Inaccurate data collection can skew results, making them unreliable. Short study duration: Insufficient time to observe long-term effects can result in ambiguous findings.