Does GitHub Copilot Improve Code Quality?

Microsoft-owned GitHub published a blog post asking "Does GitHub Copilot improve code quality? Here's what the data says."
Its first paragraph includes statistics from past studies — that GitHub Copilot has helped developers code up to 55% faster, leaving 88% of developers feeling more "in the flow" and 85% feeling more confident in their code.But does it improve code quality?[W]e recruited 202 [Python] developers with at least five years of experience. Half were randomly assigned GitHub C