TY - GEN AU - Mann,F A AU - Hildebolt,C F TI - Inappropriate use of a chi 2 test in modality comparison study of related samples SN - 0033-8419 PY - 1991///0220 KW - Chi-Square Distribution KW - Humans KW - Magnetic Resonance Imaging KW - Tomography, X-Ray Computed N1 - Publication Type: Comment; Comparative Study; Letter UR - https://doi.org/10.1148/radiology.178.2.582-b ER -