Replication

Perspectives: Replication is more than meets the eye

Drawing on recent research and debates in social sciences, this paper situates replication in an advertising research context. We clarify the role of replication in the field and outline the challenges inherent in replication studies in advertising …

Replicability and Reproducibility in Comparative Psychology

Replicability and Reproducibility in Comparative Psychology Psychology faces a replication crisis. The Reproducibility Project: Psychology sought to replicate the effects of 100 psychology studies. Though 97% of the original studies produced …

Replication and Bias in (Special) Education Research Base

This is a clearinghouse for resources related to open science in Special Education. If you find a good resource that has not been included, please email it to marcy@cos.io.

Replication is Relevant in Qualitative Research

Replication has received increasing attention over the last decade. This comes on the heels of prominent instances of data fabrication (National Academies of Sciences, Engineering, and Medicine, 2017) and estimates that few studies attempt to …

Reproducibility in Cancer Biology: The challenges of replication

Interpreting the first results from the Reproducibility Project: Cancer Biology requires a highly nuanced approach. Reproducibility is a cornerstone of science, and the development of new drugs and medical treatments relies on the results of …

Resolving the Tension Between Exploration and Confirmation in Preclinical Biomedical Research

Confirmation through competent replication is a founding principle of modern science. However, biomedical researchers are rewarded for innovation, and not for confirmation, and confirmatory research is often stigmatized as unoriginal and as a …

Sources of nonreplicability in aging ethnoracial health disparities research

The older adult population in the U.S. is becoming increasingly diverse across a constellation of factors including ethnoracial group, socioeconomic status, and immigration status. However, our understanding of the consequences of this diversity for …

The case for formal methodology in scientific reform

Current attempts at methodological reform in sciences come in response to an overall lack of rigor in methodological and scientific practices in experimental sciences. However, most methodological reform attempts suffer from similar mistakes and …

The Meaningfulness of Effect Sizes in Psychological Research: Differences Between Sub-Disciplines and the Impact of Potential Biases

Effect sizes are the currency of psychological research. They quantify the results of a study to answer the research question and are used to calculate statistical power. The interpretation of effect sizes—when is an effect small, medium, or …

The need for public opinion and survey methodology research to embrace preregistration and replication, exemplified by a team’s failure to replicate their own findings on visual cues in grid-type questions

Survey researchers take great care to measure respondents’ answers in an unbiased way; but, how successful are we as a field at remedying unintended and intended biases in our research? The validity of inferences drawn from studies has been found to …