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Research papers

The Delta Copy Test

We decided to improve the diagnostic and prognostic value of our copy tests and conducted a number of experiments which measured the effect of advertising in terms of changes of attitudes towards the advertising product or service. The Delta Copy...

Catalogue: Seminar 1965: Measuring Advertising Effectiveness
Author: Otto W. Rohde
June 15, 1965
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Citation

Rohde, O. W. (1965a, June 15). The Delta Copy Test . ANA - ESOMAR. Retrieved April 29, 2024, from


https://ana.esomar.org/documents/the-delta-copy-test-