Theory

Can a Good Theory Be Built Using Bad Ingredients?

The replication crisis threatens to seriously impact theory development in the cognitive, behavioral, and social sciences. We canvas three desiderata of scientific theories (explanation, prediction, and unification) and argue that the extent to which …

Heterogeneity in effect size estimates

A typical empirical study involves choosing a sample, a research design, and an analysis path. Variation in such choices across studies leads to heterogeneity in results that introduce an additional layer of uncertainty, limiting the generalizability …

The replication crisis is less of a “crisis” in the Lakatosian approach than it is in the Popperian and naïve methodological falsificationism approaches

Popper’s (1983, 2002) philosophy of science has enjoyed something of a renaissance in the wake of the replication crisis, offering a philosophical basis for the ensuing science reform movement. However, adherence to Popper’s approach may also be at …

What Makes a Good Theory, and How Do We Make a Theory Good?

I present an ontology of criteria for evaluating theory to answer the titular question from the perspective of a scientist practitioner. Set inside a formal account of our adjudication over theories, a metatheoretical calculus, this ontology …