At least 55,000 blood tests must be re-run following errors by machines used to test for the disease. The inaccurate results ...

As a teenager, Nancy Seeger watched first her mother and then her aunt succumb to breast cancer. So when DNA testing for genetic mutations that cause the disease became available a few years ago, t… ...

Wild swings in the scores on this year’s elementary school math and reading exams raise new questions about the reliability of the state testing system used to rate schools, apply federal pen… ...

Does consistently failing a specific test on Memtest86 while passing every other test provide a clue about whether a memory problem exists or if the problem is CPU memory controller related ...

These errors are significant if you are measuring 20 ?. You can eliminate most of the test-lead errors from a two-wire connection by shorting the leads and setting the Relative-Ohms control.