title: Standardized performance analysis.
abstract: This article covers the methodology used for calculating reproduction and production performance for the Standardized Performance Analysis (SPA) reports. Computation, limitations, and interpretations of each measurement are discussed.
authors.affiliation: University of Nebraska-Lincoln, Great Plains Veterinary Educational Center, Clay Center, USA.
authors.forename: E D
authors.initials: ED
authors.lastname: Hamilton
mesh_terms: D000383:Agriculture / Q000592:standards / Q000706:statistics & numerical data; D000822:Animal Husbandry / Q000592:standards*; D000818:Animals; D002417:Cattle / Q000254:growth & development / Q000502:physiology; D005260:Female; D008297:Male; D011786:Quality Control; D012015:Reference Standards; D012098:Reproduction / Q000502:physiology; D014481:United States