Criticisms of the very idea of experimentation in social psychology are longstanding; a focal claim recently has been that social psychological hypotheses are non-empirical. We contest this claim, but argue that many experiments in social psychology are pointless nonetheless because they are fundamentally circular. Testing hypotheses requires operationalization; operationalization requires assumptions; and in social psychology, we argue, the necessary assumptions often already imply that the hypotheses can be confirmed. Confirmability of the hypotheses of a number of experiments recently reported in the
Research article
Experiments in Social Psychology
Lise Wallach, Michael A. Wallach
Abstract

