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Belia, Sarah; Fidler, Fiona; Williams, Jennifer; Cumming, Geoff – Psychological Methods, 2005
Little is known about researchers' understanding of confidence intervals (CIs) and standard error (SE) bars. Authors of journal articles in psychology, behavioral neuroscience, and medicine were invited to visit a Web site where they adjusted a figure until they judged 2 means, with error bars, to be just statistically significantly different (p…
Descriptors: Researchers, Misconceptions, Intervals, Statistical Significance