A multiple-item Likert-type scale designed to measure the degree of self-assuredness someone has about an attitude toward some object.
Gross, S. R., Holtz, R., & Miller, N. (1995). Attitude certainty. In R. E. Petty & J. A. Krosnick (Eds.), Attitude strength: Antecedents and consequences (pp. 215–245). Lawrence Erlbaum Associates, Inc.
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