This important study reports three experiments examining how the subjective experience of task regularities influences perceptual decision-making. Although the evidence linking subjective ratings to ...

Chris Impey has received funding from NASA, NSF, Howard Hughes Medical Institute, and the Templeton Foundation. If you look across space with a telescope, you’ll see countless galaxies, most of which ...

How ANOVA helps ensure process data lead to accurate, defensible decisions. The two-sample t-test determines if two population means are equal. Typical applications involve testing whether a new ...

The disintegration of a democracy is a deceptively quiet affair. For a while, everything looks the same. Each authoritarian milestone—the first political prisoner, the first closure of an opposition ...

Abstract: Probability density function (PDF) curves are among the few charts on a Cartesian coordinate system that are commonly presented without y-axes. This design decision may be due to the lack of ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Water managers aren’t in for the exceptional year they had hoped for, with snowpack across the West underperforming in the latest federal update, released Wednesday. In the Upper Colorado River Basin, ...

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DUBAI, United Arab Emirates (AP) — Iran has emerged as a twofold concern for the United States as it nears the end of the presidential campaign. Prosecutors allege Tehran tried to hack figures ...

Abstract: When a dataset from a non-negative random variable contains zero or very small observations, the folded-normal distribution (FND) can be an appropriate model for fitting the data. Such data ...