Choosing negative symptom instruments: issues of representation and redundancy - Welham, Joy; Stedman, Terry; Clair, Anne (Psychiatry research, 1999)
Keywords: Adult; Behavioral Symptoms - classification; Behavioral Symptoms - diagnosis; Biological and medical sciences; Brief Psychiatric Rating Scale; Chi-Square Distribution; Female; Humans; Male; Medical sciences; Negative syndrome; Positive and Negative Syndrome Scale; Psychiatric Status Rating Scales; Psychology. Psychoanalysis. Psychiatry; Psychometrics. Diagnostic aid systems; Psychopathology. Psychiatry; Redundancy analysis; Scale for the Assessment of Negative Symptoms; Schizophrenia; Schizophrenia - classification; Schizophrenic Psychology; Statistics as Topic - methods; Techniques and methods; Schizophrenia; Scale for the Assessment of Negative Symptoms; Brief Psychiatric Rating Scale; Positive and Negative Syndrome Scale; Negative syndrome; Redundancy analysis; Psychosis; Human; Symptomatology; Brief Psychiatric Rating Scale Overall Gorham; Evaluation scale; Negative symptom; Psychometrics; Diagnosis; Positive and Negative Syndrome Scale Kay et al; Comparative study