TY - RPRT TI - Article 7. An introduction to hypothesis testing. Parametric comparison of two groups--2. AU - P Driscoll AU - F Lecky PY - 2001 DO - 10.1136/emj.18.3.214 UR - https://pubmed.ncbi.nlm.nih.gov/11354220/ ID - 11354220 ER -