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The Impact of Visual and Design Factors on Correlation Perception in Scatterplots /
Experiment 2: Spatially-Dependent Contrast Adjustments
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Category: Hypothesis
Description: In E1, dot contrast was reduced with residual error relative to the regression line. Plots with this present had higher ratings of correlation. E2 will fine attempt to fine-tune the decay parameter, or how severely contrast drops off with distance from the regression line.