But a new study says the integrity of that data ... and test the resulting statistics to ensure their reliability — all while continuing to produce reports using traditional methods.

In the second study (the reliability study), the questionnaire was administered ... and weighted (for multiway contingency tables) kappa statistics with 95% confidence intervals. Skewed binomial data ...

"Our new experience at CR.org makes that research easier by presenting exclusive unbiased data and insights on everything from reliability to cost of ownership in a streamlined way that's simple ...

covering the 2000 through 2024 model years, including some early 2025 models. (For more details, check out CR’s Guide to Car Reliability.) ...

The examiners were trained in the examination techniques before the study ... statistics and percentage of agreement were used to evaluate the data. Results: Overall, the κ values and percentage of ...

DOGE's murky push to amass data at federal agencies could hurt the U.S. government's ability to produce reliable census ...

We’ve featured numerous studies about EV reliability in the past. Now, it’s time to look at the breakdown rate of battery-powered cars and compare it to gas- and diesel-powered vehicles.

Consumer Reports’ annual reliability survey has found that new electric vehicles (EVs) have fewer problems today than in the past. But EVs and plug-in hybrids (PHEVs) are still likely to have ...

The study, written in collaboration with a consortium of academic and industry leaders, proposes a reproducible framework for measuring and optimizing the reliability of real-world data (RWD).