nQuery

Statsols - The provider of nQuery Sample Size Software - has been leading the market through statistical innovation for over 20 years. nQuery is one of the world's most trusted sample size and power analysis software packages. In 2018, 91% of organizations with FDA approved clinical trials used nQuery for their sample size calculation. It is used by Biostatisticians of all levels of expertise. Created by sample size experts, nQuery boasts an extensive list of easy-to-use but powerful features for sample size calculation and power analysis. Today, Statsols is an international company, and the proud owner, developer and provider of highly acclaimed sample size and power analysis software -nQuery. Headquartered in Cork, Ireland, we also have a U.S. subsidiary in Boston, Massachusetts in addition to a network of dedicated and devoted partners throughout other regions including Japan, Australia, China, Germany and France.