TY - RPRT TI - Introduction to biostatistics: Part 5, Statistical inference techniques for hypothesis testing with nonparametric data. AU - G M Gaddis AU - M L Gaddis PY - 1990 DO - 10.1016/s0196-0644(05)82571-5 UR - https://pubmed.ncbi.nlm.nih.gov/2203291/ ID - 2203291 ER -