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Hagtvet, Knut A.; Hoglend, Per A. – Measurement and Evaluation in Counseling and Development, 2008
Precision and generalizability for relative and absolute change scores were estimated by means of error/tolerance ratios and generalizability coefficients for 51 patients receiving 1 year of psychodynamic psychotherapy. These estimations involved 6 scale indicators and 3 raters. Practical suggestions are offered for the number of rates needed to…
Descriptors: Generalizability Theory, Psychotherapy, Change, Scores