Ever wondered how scientists find definitive answers among conflicting studies? Systematic reviews use transparent, reproducible methods to evaluate all available research—and when paired with meta-analysis, statistically combine data to reveal clear trends. Ranked at the top of the evidence hierarchy, they rely on tools like PICO/SPIDER frameworks and bias assessments to ensure rigor. Tune in as we break down how these approaches shape healthcare, policy, and scientific innovation—only on STEMTalk.

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