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Direct linkChafouleas, Sandra M.; Christ, Theodore J.; Riley-Tillman, T. Chris – Educational and Psychological Measurement, 2009
Generalizability theory is used to examine the impact of scaling gradients on a single-item Direct Behavior Rating (DBR). A DBR refers to a type of rating scale used to efficiently record target behavior(s) following an observation occasion. Variance components associated with scale gradients are estimated using a random effects design for persons…
Descriptors: Generalizability Theory, Undergraduate Students, Scaling, Rating Scales
