This interpretation may result in multiple possible refractive index and thickness values. Below is sample of common index weighting methods. Compare to the list of largest daily changes in the S&P 500 Index. Inflation is measured by the total consumer price index (CPI). List of countries ranked by their score in the Global Social Mobility Index 2020. Fix the index "j" of a column. Glass has a higher refractive index than air. Country rankings as per the Global Hunger Index. It is often represented in terms of a "refractive index". Genetic distance is measured by the fixation index (F). Yelp consists of a comprehensive online index of business profiles. The UAE is in the 17th position in term of the Global Competitiveness Index (GCI). However, Web of Science does not index all journals. Sweden is the top performing country in the 2014 "Global Green Economy Index (GGEI)". He was also the creator of the Rogers International Commodities Index (RICI).