Ahh, that’s more clear then, sorry!

Heat map images were analyzed using canonical correlation (Rc) to determine the relationship between the two groups; dispersion testing to decipher spatial uniformity within the images; the Structural Similarity Index (SSIM) to characterize the nature of image patterns differences; and, the Breslow–Day Test to specify pattern locations within images.

https://www.liebertpub.com/doi/full/10.1089/vio.2023.0027

Basically:

• n women clicked somewhere on the bush
• The bush is officially located at coordinates x/y
• Place heat map point (circle) n times at x/y (the bush)

@sem@piefed.blahaj.zone