Image Details
Caption: Figure 3.
Value of test statistic τ as a function of k. The red dotted line is the best fit for τ = 0, and the black dotted lines represent 1σ errors. The optimal value is ﹩k={6.66}_{-0.21}^{+0.13}﹩ at a 1σ confidence level.
© 2024. The Author(s). Published by the American Astronomical Society.