According to the recommendations of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Neurocognition Committee, one of the desired characteristics of a cognitive battery for assessing cognition in schizophrenia studies and clinical trials is the availability of normative data.
Keefe RSE, Harvey PD, Goldberg TE, Gold JM, Walker TM, Kennel C, Hawkins K. Norms and standardization of the Brief Assessment of Cognition in Schizophrenia (BACS). Schizophrenia Research, 2008, 102(1-3): 108-115.