TY - RPRT TI - Exact sequential tests for single samples of discrete responses using spending functions. AU - N Stallard AU - S Todd PY - 2000 DO - 10.1002/1097-0258(20001130)19:22<3051::aid-sim604>3.0.co;2-e UR - https://pubmed.ncbi.nlm.nih.gov/11113942/ ID - 11113942 ER -