Penn State Expert Tim Servinsky on Why Polls Can Be Trusted—If You Know How to Read Them

Phys.org · 2026-10-29
Penn State Expert Tim Servinsky on Why Polls Can Be Trusted—If You Know How to Read Them

As midterm elections approach, polls are everywhere—but can they be trusted? Tim Servinsky, project manager at Penn State Harrisburg's Center for Survey Research, says yes, if they're built correctly. Polls with the right questions and the right sample can be accurate and are critical for policymakers. However, political polling has pitfalls: methodological choices, timing, and question wording can skew results. Servinsky explains how to spot a reliable poll and why polling matters for democracy. In a close race, understanding the margin of error is key. The takeaway: polls are a snapshot, not a crystal ball—read them with care.