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What Counts As Data?
APS President Susan Goldin-Meadow argues that allowing different kinds of data in psychological science gives researchers ways to test a hypothesis using multiple approaches, thereby strengthening their conclusions.
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Preregistration, Replication, and Nonexperimental Studies
In last month’s column, I worried about whether encouraging us to preregister our hypotheses and analysis plan before running studies would stifle discovery. I came to the conclusion that it needn’t — but that we
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Why Preregistration Makes Me Nervous
I must admit that when I first heard of the effort to get psychological scientists to preregister their studies (that is, to submit to a journal a study’s hypotheses and a plan for how the
