WAYNE, Pa. & LEEDS, England--(BUSINESS WIRE)--Recognizing that robust statistical tools are essential for ensuring accurate results for increasingly advanced medical tests, Clinical and Laboratory Standards Institute (CLSI) and Analyse-it Software, Ltd. (Analyse-it®), are pleased to announce a new joint venture partnership to combine CLSI’s expertise in developing best practice standards and guidelines for the medical laboratory with the power of Analyse-it’s expertise in developing statistical software.