The build quality is good, but Chromebook Pixelâs screen is the star of the show, its raison dâetre. Every Chromebook weâve reviewed up until now has used a screen commensurate with the devicesâ prices. Low-cost, low-quality panels with poor color and viewing angles have been the order of the day.
Both research and quality improvement are systematic investigations that may involve human participants but they differ in important ways. The table below is based on information adapted from The Ethics of Using QI Methods to Improve Health Care Quality and Safety.
The difference is that QA is process oriented and QC is product oriented. Testing, therefore is product oriented and thus is in the QC domain. Testing for quality isn't assuring quality, it's controlling it. 1  Quality Assurance makes sure you are doing the right things, the right way.  Quality Control makes sure the results of what you've done are what you expected.