How are Power Circle Ratings Calculated?
To calculate Power Circle Ratings, J.D. Power begins with the syndicated study index scores or a specific standard of measurement which can be found, in most cases, in the associated press release. An example of an index score is found in the J.D. Power U.S.
Why does advertising appear on JDPower.com?
Focus groups reveal that consumers find advertising helpful as long as it does not interfere with the user experience.
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