title: To be or not to be exact.
authors.affiliation: Department of Biostatistics, UNC Gillings School of Global Public Health, Chapel Hill, NC, USA. kant@unc.edu
authors.forename: Shrikant I
authors.initials: SI
authors.lastname: Bangdiwala
mesh_terms: D016009:Chi-Square Distribution; D003627:Data Interpretation, Statistical; D006801:Humans; D011336:Probability