A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model ...

One of the recurring problems in showing off a demo of a great new application you're building is not having any good data to populate your fields. John Smith living at 123 Oak St. is fine for a ...

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 65, No. 3 (APRIL 2016), pp. 395-414 (20 pages) Motivated by an imaging study, the paper develops a non-parametric testing ...

Standard test data format (STDF), the most commonly used data format for datalogging storage of semiconductor test information, is a binary format produced by automatic test equipment (ATE). Data in ...

Can your bathroom double as a lab? At-home testing is reshaping how we learn about our bodies — and raising new questions.

The WIDA ACCESS language proficiency test is used across close to 40 states as part of the federal requirement to determine whether English learners continue to need language-development services. The ...

The Izod impact test fixes one end of a notched specimen in a cantilever position by means of a vice. A striker on the arm of a pendulum or similar energy carrier then strikes the specimen. The energy ...

As the 2024-25 school year gets underway, the Arkansas Division of Elementary and Secondary Education has released standardized test results from more than 90 private schools and about 5,000 students ...