Fig. 5: The basic correlation between SDG Index and WHR rankings.
From: Experimenting with a strong dual necessity approach to social progress
Rising dispersion below the rank of 25 in WHR. Rank correlations using Kendall tau (see appendix): all samples 0.53 and the quartile correlations based on WHR rank are: 1st 0.47; 2nd 0.02*; 3rd 0.17*; 4th 0.16*. * We can reject the null hypothesis of rank correlation at the 5% level.
