On biases in assessing replicability, statistical consistency and publication bias

Replication, statistical consistency, and publication bias

Scientific methods of investigation o↵er systematic ways to gather information about the world; and in the field of psychology application of such methods should lead to a better understanding of human behavior. Instead, recent reports in psychological science have used apparently scientific methods to report strong evidence for unbelievable claims such as precognition. To try to resolve the ap...

an investigation into iranian teachers consistency and bias in evaluation of students writings

while performance-based language assessment has led to an increased authenticity and content validity in the practice of writing assessment, the reliability of ratings has become a major issue. research findings have shown different reactions by native english speaker (nes) and non-native english speaker (nns) teachers to students’ writings. the focus of this study is on investigating whether i...

Examining publication bias—a simulation-based evaluation of statistical tests on publication bias

Background Publication bias is a form of scientific misconduct. It threatens the validity of research results and the credibility of science. Although several tests on publication bias exist, no in-depth evaluations are available that examine which test performs best for different research settings. Methods Four tests on publication bias, Egger's test (FAT), p-uniform, the test of excess sign...

Capture-recapture method for assessing publication bias

BACKGROUND Publication bias is an important factor that may result in selection bias and lead to overestimation of the intervention effect. In this study, the focus was on using capture-recapture method as a statistical procedure which may possibly be a practical means for measuring the amount of publication bias. METHODS A systematic review was conducted to estimate the duration of protectio...

Systematic review of publication bias in studies on publication bias.