title: Split-half and parallel reliabilities of the Purdue Pharmacist Directive Guidance Scale.
abstract: Using R and SPSS, various forms of split-half and parallel reliabilities were calculated. Robust split-half and parallel reliability coefficients for the Purdue Pharmacist Directive Guidance Scale are presented with coefficients greater than .84.
authors.affiliation: College of Pharmacy, University of New Mexico, 133 Aragon Avenue, Los Alamos, NM 87544, USA.
authors.forename: Lisa R
authors.initials: LR
authors.lastname: Marr-Lyon
authors.forename: Joe R
authors.initials: JR
authors.lastname: Anderson
authors.forename: Gireesh V
authors.initials: GV
authors.lastname: Gupchup
mesh_terms: D010595:Pharmacists; D011594:Psychometrics / Q000706:statistics & numerical data*; D015203:Reproducibility of Results; D013223:Statistics as Topic