Feb 15, 2023 at 10:13 AM CST
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The Federal Motor Carrier Safety Administration plans to change the way it evaluates trucking company safety by upgrading its current ranking model as opposed to installing a new one. In a notice to be published Wednesday, FMCSA announced it has determined that an advanced statistical model known as Item Response Theory (IRT) — a model touted by the National Academy of Sciences — is “overly complex,” and therefore the agency would not be using it to regulate carrier safety. |