Testing Gaussianity, Homogeneity, and Isotropy with the Cosmic Microwave Background

Figure 6

Probability density functions for 𝑥 (blue, dashed line), 𝑦 (red, dot-dashed line), and 𝑧 (solid line). The shaded area gives the probability of 𝑥 being smaller than 𝑥₀ (dashed vertical line). See the text for more details.