A Tale of Two Fuel Tests

What conclusion is the reader supposed to come to when two sets of properly conducted and documented fuel economy tests yield significantly different results? It would be easy to dismiss one of the tests as inaccurate, but that would still not answer the question, which one is wrong? What if both of them are right? A recent news article published such test results and yielded a significant discrepancy. A week-long deep-dive into fuel economy testing and real-world fleet results reveals that we s