title: Use XmR (individual and moving range) charts to better understand performance. Part 2.
authors.affiliation: Brown-Spath Associates, Forest Grove, OR, USA.
authors.forename: P
authors.initials: P
authors.lastname: Spath
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D008508:Medication Errors / Q000706:statistics & numerical data / Q000639:trends*; D008510:Medication Systems, Hospital / Q000592:standards*; D017064:Process Assessment, Health Care / Q000379:methods*; D019984:Quality Indicators, Health Care / Q000706:statistics & numerical data / Q000639:trends*; D013223:Statistics as Topic / Q000379:methods*; D014481:United States